Polymer Clay

Fimo and clay tips and tutorials

How to make Clay That looks like Polymer Clay

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You can actually make your own polymer-style clay at home, and the best part? You don’t need any fancy supplies. With just a couple of everyday household items—cornstarch and white PVA or Elmer’s glue—you can whip up a batch of soft, moldable clay that behaves a lot like store-bought polymer or Fimo clay.

This homemade clay recipe is budget-friendly, kid-safe, and perfect for crafters who want to experiment without investing in expensive packs of clay. Unlike some other DIY or air-dry clay recipes, this one dries to a smooth, pure white finish with minimal cracking, making it a great option for handmade ornaments, jewelry, small figurines, or keepsakes.

Think of it as the ultimate rainy-day project supply—you can mix it up in minutes, store it in the fridge for later, and then shape it into just about anything your imagination dreams up. Whether you’re crafting with kids, prepping for holiday decorations, or just want to test out clay sculpting without running to the craft store, this simple recipe has you covered.

homemade-polymerclay

This polymer clay tutorial shows you how to cook the glue and cornstarch to create a dough-like substance that will effectively dry in the air. So an air drying polymer clay.  Similar to white Airdrying clay but of course far more affordable!

You can also paint the clay and seal it with high gloss sealer. It is also referred to as cold porcelain for its smooth white finish.

You might be surprised to know that it also contains lemon juice.

The Etsy team at New York has put all the details and instructions together: Homemade Polymer Clay.

Have you tried making this Polymer / Fimo clay? Check out and let us know how it went in the comments below.

What did you make with your homemade clay?

Looking for air-drying clay? We highly recommend Das Air dry clay, we have been using this product for over 30 years. Check out their Das White Air drying clay and their Terracotta Air drying clay version for a natural pottery feel. For larger crafts we recommend buying your air drying clay in bulk

Comments

  2. Hi! You’re correct in that traditional plastics based polymer is heat cured but a lot of the air dry clays are lumped in with the polymer clay category in terms of tutorials, tools, their location at stores and their market. So my manager thought the recipe appropriate and posted it.

    It makes a nice air dry modeling material that has a texture similar but not quite like air dry “porcelain” clay. I imagine homemade polymer clay of the type I (and probably you!) work with would be more of a combination of heat set glues and pigments and binding powders rather than air dry glues and pigments and powders. One just polymerizes at a very different temperature / condition than the other.

  3. Just made a batch and only issue was food coloring isn’t bright enough so I hope to test one more batch with pure pigment

Have you read?

How to Make Beautiful Stamped Clay Pots with Air Dry Clay

If you’ve ever wanted to dip your toes into clay crafts without the fuss of a kiln, air dry clay is your new best friend. It’s affordable, easy to work with, and dries beautifully into something that looks much fancier than it really is. These DIY stamped clay pots are the perfect weekend project. They’re practical, pretty, and make wonderful handmade gifts. Think pen holders, plant pots, or even a little bathroom organizer for makeup brushes.

Why You’ll Love This Project

  • No kiln or oven required – just let the clay dry naturally.

  • Endless design possibilities with stamps, lace, or texture mats.

  • A chic way to organize your desk, vanity, or craft room.

  • Great gift idea (fill with treats, pens, or a little succulent).

Supplies You’ll Need

  • Air-dry clay (white or terracotta works best)

  • Rolling pin (or a smooth glass bottle)

  • Stamps, lace, or textured rolling pins for designs

  • Craft knife or clay cutter

  • Water and a small paintbrush (for smoothing seams)

  • Cylinder form (a glass, tin can, or jar to shape the pot)

  • Sandpaper (fine grit, for finishing)

  • Optional: acrylic paints or clear sealant

Step-by-Step Tutorial

Step 1: Roll Out the Clay

Sprinkle a little cornstarch on your surface so the clay doesn’t stick. Roll your clay into a flat slab about ¼ inch thick. Keep it even so your pot doesn’t dry lopsided.

Step 2: Add the Texture

Now for the fun part! Press your stamp, lace, or textured roller firmly into the clay. Don’t worry about perfection—slight variations give it that handmade charm.

Step 3: Cut Your Rectangle

Measure your cylinder (jar, can, or glass) and cut a rectangle of clay that will wrap all the way around it. Cut out a circle of clay for the base.

Step 4: Build the Pot

Wrap the clay rectangle around your form and gently press the seam together. Use a little water and a paintbrush to smooth it out. Attach the circular base with the same water “glue” method, blending the edges for strength.

Step 5: Smooth & Shape

Run damp fingers along the rim and seams to soften rough edges. This is where your pot starts looking polished.

Step 6: Drying Time

Let your pot air dry for 24–48 hours (depending on the clay brand and thickness). Don’t rush this step—if the clay dries too quickly, it can crack.

Step 7: Sand & Finish

Once dry, lightly sand any rough spots. You can leave it raw white for a chic, minimal look, or paint/seal it with acrylic paints and clear varnish for extra durability.

Creative Ideas for Stamped Clay Pots

  • Boho Vibes: Use lace doilies for a soft, romantic texture.

  • Rustic Look: Try a wooden stamp or burlap fabric pressed into the clay.

  • Modern Minimalist: Leave the pot smooth and paint it matte black or terracotta.

  • Giftable Touch: Wrap with twine and tuck in a small succulent.

Tips

  • Keep unused clay wrapped tightly in plastic so it doesn’t dry out.

  • If cracks appear, fill with a little clay slip (clay mixed with water).

  • Don’t make your pots too tall or thin—the clay is stronger in compact shapes.

These DIY air dry clay pots prove that you don’t need a pottery wheel to create beautiful handmade pieces. Whether you use them for storage, décor, or gifting, each one turns out unique—just like handmade should be.