LET’S RESIN Silicone Mold Making Kit, 30A Liquid Silicone Rubber for Mold Mak…
【30A Shore Hardness – Better Support】Compared to 0A and 15A, 30A has a higher hardness, providing better support and tear resistance. LET’S RESIN Silicone Mold Making Kit, 30A Liquid Silicone Rubber for Mold Making, 36oz Super Elastic Molding Silicone-Ideal for 3D Molds, Resin Molds, Silicone Molds, Perfect Replica.