7,900+ Amazon Reviews

100% Satisfaction

Mind-Blowing Materials for a

World of Applications

Explore the dynamic world of moldings & castings with exceptional premium-grade materials

For industrial, professional, & recreational applications

Smooth-On rubbers, plastics and foams are ideal for a variety of home hobbies and arts & crafts projects. Easy to use OOMOO silicone mold rubber is perfect for the hobbyist and can be used to reproduce detail of any small or simple model. Smooth-Cast 300 liquid plastic can then be poured into your OOMOO mold to make an exact copy of your original. Great for school projects (note; these materials require adult supervision at all times). 

Smooth-On mold rubber has been used for more than 60 years to reproduce sculpture all over the world ranging in size from less than 1" (2.54 cm) to almost 400 feet high (120 m). Today, Smooth-On urethane, silicone and polysulfide rubbers are used by thousands of sculptures and foundries for casting wax, resins, plaster, concrete and other sculpture materials to make accurate reproductions of

original sculpture.

Smooth-On's wide variety of platinum cure, skin-safe silicone rubbers are used to create realistic skin effects. Ecoflex® and Dragon Skin® super soft silicones have become the industry standard for creating silicone masks and more. Adding SLACKER® additive creates a 'deadened' gel-like silicone perfect for realistic appliance movement. Ecoflex® GEL is 'pre-deadened' and makes superb

appliance filler.

Bring your creations to life!

The Smooth-on Standard

Material quality, longevity, & performance unmatched by ordinary alternatives.

Extensive Selection for Most Crafting Applications

With hundreds of products to choose from for almost every kind of craftmanship.

Trusted by Experienced & Beginner Artisans

Versatile applications for expert or hobbyist productions.

The Smooth-On Standard

Extensive Selection
for Most Crafting Application

Trusted by Both Expert & Beginner Artisans