DIY Clay Coasters: A Beginner’s Tutorial

Have you ever spent $50 on a set of coasters that looked exactly like something you could make at home?

I thought the same thing last month at a craft fair. But here’s something that might surprise you: with just basic tools and simple techniques, you can create stunning clay coasters in under two hours.

Making your own clay coasters can feel intimidating – working with clay, getting the patterns right, and achieving that professional finish might seem like skills reserved for seasoned crafters.

Trust me, I’ve been there, staring at gorgeous handmade coasters online and thinking I couldn’t possibly create something similar.

In this guide, I’ll show you my foolproof method for crafting beautiful, durable coasters that’ll make your friends ask, “Wait, you made these?“

Eco-Friendly Benefits of Using Clay Coasters

Switching to clay coasters offers several eco-friendly benefits that help reduce environmental impact.

Here’s a fact-based breakdown of why clay coasters are a great choice:

1. Made from Natural, Sustainable Materials

Clay is a naturally abundant material that can be easily sourced and does not require harmful chemicals or intensive processing.

Clay coasters are made from sustainable materials, making them an eco-friendly alternative to plastic or synthetic options.

2. Durable and Long-Lasting

Unlike plastic or paper coasters that need frequent replacement, clay coasters are highly durable and designed to last. Their longevity reduces waste by eliminating the need for constant replacements.

3. Minimal Energy Use in Manufacturing

The production of clay coasters typically requires less energy compared to products made from plastics or metals.

Clay’s natural availability and simple production process contribute to a lower environmental impact during manufacturing.

4. Non-Toxic and Safe

Clay is a non-toxic material free from harmful chemicals often found in synthetic products. This makes clay coasters safe for both people and the environment.

They do not release toxins or pollutants during use or disposal.

5. Recyclable and Biodegradable

At the end of their lifespan, clay coasters can be recycled or disposed of in an eco-friendly way. Unlike plastics, which can take centuries to break down, clay is biodegradable and can be safely returned to nature without harming the environment.

6. Great Insulation Properties

Clay naturally retains and insulates heat or cold, making it a practical material for coasters.

It helps protect surfaces from heat and moisture while reducing the need for other temperature-regulating products that consume energy.

7. Low Carbon Footprint

Because clay is a naturally occurring material, clay coasters contribute to a lower carbon footprint.

Their production requires fewer resources and less energy than synthetic or imported coaster materials.

Can You Use Air-Dry Clay for Coasters?

Yes, air-dry clay can be used to make coasters, and it’s a great option for a DIY project.

Air-dry clay stands out as a practical choice for making coasters, combining simplicity with creative potential. Its moldable nature makes it perfect for crafters of all skill levels, while its affordability adds to its appeal.

You don’t need special equipment – just shape, wait, and watch your creation come to life.

The material does have specific care requirements to ensure longevity.

A quality sealant is essential since the clay naturally absorbs moisture. While air-dry clay offers endless design possibilities through painting and texturing, it comes with certain limitations. The material isn’t suitable for hot beverages, so it works best with cold or room-temperature drinks.

Despite its versatility, air-dry clay requires gentle handling.

When properly sealed and cared for, these coasters can serve as both functional items and personalized decor pieces.

Essential Tools for Making Clay Coasters

TOTAL BUDGET: $36 USD

How to Make Air Dry Clay Coasters at Home like a PRO

Step 1: Prepare Your Template

Begin by designing a template for your coaster. You can choose any shape you like; for example, a hexagon, circle, or square. Use a computer to create the design, print it, and cut it out.

To make it sturdier, tape it onto a piece of cardboard. This will help keep it in place while you cut your clay.

Step 2: Knead and Roll Out the Clay

• Take a small amount of air-dry clay from your block. Work in small batches to avoid drying out the remaining clay.
• Knead the clay to soften it, then use a rolling pin to roll it out to your desired thickness, similar to rolling out dough for baking.
• Aim for a thickness of about 1/4 inch for a sturdy coaster.

Step 3: Cut the Shape

Place your template over the rolled-out clay and carefully cut around it using a craft knife or a butter knife. Make sure to cut slowly and precisely for clean edges.

After cutting, gently peel away the excess clay from around the template.

Step 4: Smooth the Edges

If there are any rough or uneven edges, use your fingers to smooth them out. You can also use a little water to help soften the edges and achieve a smooth finish.

Step 5: Dry the Clay

Carefully lift your shaped clay coaster onto a piece of greaseproof paper to prevent it from sticking. Allow the coaster to dry for 24-48 hours or until it feels firm and has turned white. Make sure to place it somewhere safe where it won’t be disturbed.

Step 6: Prepare for Painting

Once the clay is fully dry, use fine-grit sandpaper (around 150 grit) to sand the surface of your coaster. This will remove any bumps and ensure the surface is smooth for painting. Sand both the top and the edges, being cautious of the dust, and consider wearing a dust mask while doing this.

Step 7: Paint the Coasters

Now, it’s time to add some color. Start by applying a base coat of white acrylic paint to the top of your coaster. Let the first coat dry and then apply a second coat.

You can also add a pearlescent or metallic finish for a bit of shimmer. Be sure to paint only the top side, as the bottom will be hidden.

Step 8: Seal and Add Felt

After the paint has fully dried, apply a thin layer of Mod Podge or any clear sealer to protect your coasters. Let the sealer dry between coats, and apply two or three coats for a durable finish. Once dry, cut out a felt circle to fit the bottom of each coaster.

Attach it using Mod Podge to protect your surfaces from scratches.

To understand every minute detail better, check out the video below:

Crafting Leaf Imprint Clay Coasters at Home

Step 1: Collect Tools and Materials Required

TOTAL BUDGET: $33-55 USD

Step 2: Prepare the Clay

Start by taking a block of air-dry clay (such as DAS modeling clay) and roll it out to your desired thickness. You can use an empty bottle or rolling pin to do this.

Make sure to occasionally lift and turn the clay to prevent it from sticking to the surface. For even thickness, you can use a wooden dowel or any object that helps level the clay as you roll.

Step 3: Choose a Leaf for the Imprint

Select a leaf that has prominent veins, as these will make a beautiful imprint. Gently press the leaf onto the rolled-out clay. Using the bottle (or rolling pin), carefully roll over the leaf, applying firm pressure to transfer the detailed imprint of the veins onto the clay. The more defined the veins, the clearer the imprint will be.

Step 4: Let the Clay Dry

Once the leaf imprint is complete, let the clay dry on a flat surface for 2-3 days or until it feels hard to the touch. This drying time may vary depending on the thickness of the clay and environmental conditions, so ensure it’s fully dry before moving on to the next step.

Step 5: Smooth and Sand the Coaster

After the clay has dried, gently sand the surface to remove any rough edges and imperfections. Use a fine-grit sandpaper for a smooth finish. To remove any remaining dust or debris, use a soft brush to lightly sweep the surface clean.

Step 6: Add Decorative Finishes

For a decorative touch, you can add gold accents to the sides of your coaster. A gold leafing pad or gold paint works best for this. Apply the gold leafing to the edges, carefully following the contours of the coaster.

Allow the gold accents to dry completely, and enjoy your beautiful botanical design!

For a more detailed tutorial, check out the video below:

Techniques for Painting and Sealing Clay Coasters

Creating beautiful clay coasters with painted designs requires the right techniques for both painting and sealing. Here’s a fact-based, easy-to-follow guide for making your coasters both functional and attractive:

1. Prepare the Clay Surface

• Smooth the Surface: Use fine-grit sandpaper (150 grit) to smooth out any rough areas on the surface of the air-dry clay coasters. Sanding the surface helps the paint adhere better and gives a polished finish.
• Clean the Coasters: After sanding, wipe the coasters with a damp cloth to remove dust. This ensures that the paint sticks properly and creates a smooth, clean surface for decorating.

2. Choose the Right Paint

• Acrylic Paint: Acrylic paints are perfect for clay coasters because they dry quickly, are available in many vibrant colors, and work well on porous surfaces like clay. Pearlescent, metallic, and matte finishes can all be used to create different looks.
• Test Before Applying: Always test your paint on a small, hidden area to ensure compatibility with the clay. Most acrylic paints work well, but testing helps avoid any unexpected reactions.

3. Apply a Base Coat

• Start with a Base Coat: For a smooth foundation, apply a white or light-colored base coat. This layer helps the top colors appear brighter and more vivid, especially if you’re using darker shades.
• Allow Drying Time: Wait for the base coat to dry fully before moving on to the next layer of paint. This ensures that each layer adheres properly.

4. Add Your Designs

• Layering and Detailing: Once the base coat is dry, you can add your chosen designs, patterns, or illustrations. Use brushes or sponges for different textures and effects. You can also use stencils or templates for precise, clean shapes.
• Multiple Layers: For vibrant colors, consider adding multiple layers of paint, letting each layer dry before applying the next.

5. Seal the Design

• Mod Podge or Clear Sealer: To protect your painted design, apply a clear acrylic sealer or Mod Podge. This will protect the paint from chipping or fading and help the coasters last longer. Be sure to apply the sealer evenly with a soft brush.
• Multiple Coats: Apply 2-3 coats of sealer for extra protection, allowing each layer to dry before adding the next.

6. Allow Time to Dry

• Dry Completely: Once you’ve sealed the coasters, allow them to dry for at least 24 hours. This ensures that the paint and sealant have fully cured and that the coasters are ready for use.

7. Add Felt to the Bottom

• Protect Surfaces: To prevent scratching your furniture, add felt pads to the bottom of the coasters. Cut the felt into small circles and attach them with double-sided tape or a strong adhesive. This step ensures the coasters won’t damage your surfaces while in use.

Care Tips for Clay Coasters

To keep your clay coasters looking great and functional, here are some easy-to-follow, fact-basedmaintenance tips:

• Clean with a damp cloth to remove dirt, avoiding excess water.
• Apply new sealer/Mod Podge every 6-12 months using a soft brush.
• Keep away from hot drinks to prevent cracking and warping.
• Store in a dry place and maintain flat position.
• Use felt pads on bottom to protect both coaster and surfaces.
• Handle with care to avoid damage from drops or impacts.

My Top Recommendations for Buying Clay 

1. No Baking Air Drying Clay 

• Price: $20.99
• Weight: 6 Pounds
• Color: TERRA COTTA /WHITE

2. Old Potters Low Fire Clay

• Price: $19.99
• Weight: 5 lbs
• Color: TERRA COTTA /WHITE

3. Crayola 2.5lb Air Dry Clay White

• Price: $3.79
• Weight: 2.5 lbs
• Color: WHITE

To Sum it All Up

Creating your own clay coasters isn’t just about saving money – it’s about adding a personal touch to your home decor. From mixing colors to stamping patterns, each step lets you express your creativity in ways store-bought coasters never could.

Remember, your first attempts might not look perfect, and that’s completely okay. What matters is that you tried something new and created something uniquely yours. Each small imperfection tells a story and adds character to your handmade pieces.

Ready to start your clay coaster project?

Gather your materials, clear your workspace, and permit yourself to experiment.