This easy-to-use silicone rubber compound is perfect for first-time silicone users who don’t have specialized mold-making equipment. Smooth-On Oomoo has a convenient one-to-one by volume mix ratio, so no scale is necessary
Oomoo 30 — Oomoo 30 is a slightly harder version, with a 30A Shore hardness. It has a 30-minute pot life with a six-hour cure time.
™ Smooth-On is a trademark.