Oyumaru Molding Rubber (2pcs)

Reusable molding rubber which soften by heat. Soak in hot water (70 c) or heat with hairdryer.

Shape it and let it cool for few minutes, into harder and slightly rubber form. Won't stick to epoxy putty, plaster, sculpting putty etc.

Also well known as instant mold.

Color are randomly given.

6cm X 2.5 cm a piece.