Create realistic looking geodes and agate slices for keychains, pendants, home decor and more with this reusable mold. Simply fill, cure and pop! Our premium silicone molds can be used again and again! Mold dimensions: 5.625 x 4.625 x 0.35 inches To use, simply fill with resin and your favorite inclusions, cure as directed and pop the finished resin piece out of the mold. Clean gently with soap and water, or try wet wipes to quickly remove any residue.