ABS Plastic Molds for Concrete, Plaster & Resin

Professional-Grade Reusable Molds from Pacific Mold Design

If you're looking for durable, reusable molds that outperform silicone, Pacific Mold Design's ABS plastic molds are built for serious makers. Whether you're casting concrete, plaster, cement, or resin, our ABS molds deliver crisp detail, long lifespan, and consistent results—project after project.

Unlike soft silicone molds that stretch, tear, or degrade over time, ABS plastic molds maintain their shape, giving you clean edges, professional finishes, and repeatable casts every time.

Perfect for beginners, weekend DIYers, and professional creators alike.

What Are ABS Molds?

ABS molds are rigid plastic molds made from Acrylonitrile Butadiene Styrene (ABS), a highly durable material used in automotive, industrial, and manufacturing applications.

They are ideal for casting:

Concrete molds
Cement molds
Plaster molds
Low-temperature casting resins

ABS molds are especially popular for stepping stones, planters, sculptures, wall art, and decorative castings.

Pacific Mold Design molds are:

Handcrafted in the USA
Designed for maximum durability
Trusted by thousands of makers
Easy to use for beginners
Built for repeated use
We design molds that work and last

Skull Open Mouth Mold