"C851" desktop organizer silicone mold square clock "Mantra" Concrete Coaster Silicone Mold

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"C851" desktop organizer silicone mold square clock "Mantra" Concrete Coaster Silicone MoldProduct Description "C851" Desktop Organizer Silicone Mold lets you cast your own square concrete note paper holder for a tidy desk. Made from durable platinum cure silicone, this mold works with concrete, plaster, resin, and jesmonite. The flexible material makes demolding fast and damage free, and with proper care it can produce 300+ castings. Specifications Single piece Platinum Cure Silicone Glove Mold Design: square note paper holder Designed for