3D star mould, 8 corner star mould, resin art mould, square coaster mould

Create stunning geometric coasters with this Square With 3D 8 Corner Star Coaster Mould. Designed with a bold 3D star pattern, this premium silicone mould delivers crisp edges and a smooth finish—perfect for resin art, concrete casting, jesmonite, plaster, and candle projects.

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