Make Your Own Silicone Molds

Using simple supplies, you can make your own silicone molding putty.

Step 1: Watch the Short Video Tutorial Here!

Step 2: You'll Need

Cornstarch

100% Silicone

Baby oil

Americana Acrylic Paints

Mixing bowl

Objects to cast

2-part plastic or air dry clay

Step 3: Make the Putty

Squeeze out enough silicone to cover your object

Add in about 1/2 the amount of cornstarch

Add a small dab of Americana Acrylic Paint

Add in several drops of baby oil

Mix thoroughly with a small spoon or stick

*Cover your hands in cornstarch and knead

Step 4: Make a Mold

Roll the putty into a ball

Press in your item making sure it covers all the details

Let cure for about 20 minutes

Remove the object

Fill with 2 part plastics, Sculpey or air dry clay

Step 5: A Few Items I Made