The pyramid resin silicone moulds and cube epoxy moulds are used to create the fantastic artwork, moulds are reusable. Epoxy casting moulds can make 3D ecological models, plant or flower specimens, which will be elegant with 3D effect, also can be applied as decorations for bedrooms, living rooms, table decorations, candle, birthday gift, soap, etc. Specification: Resin moulds material: silicone 4 Size pyramid mould: 20 x 20 x 20mm/ 0.79 x 0.79 x 0.79in, 30 x 30 x 30mm/ 11.8 x 11.8 x 11.8in, 40 x 40 x 40mm/ 1.57 x 1.57 x 1.57in, 50 x 50 x 50mm/ 1.97 x 1.97 x 1.97in 4 Size cube mould: 12.7mm/ 0.5in, 25.4mm/ 1in, 38.1mm/ 1.5in, 50.8mm/ 2in Mixed shell filling weight: 90g Package includes: 4 x Pyramid resin silicone moulds 4 x Cube resin silicone moulds 90g x Mixed shell 6 x Metal stickers Note: 1.To avoid the resin sticking to the mould, please make sure your resin is fully cured when denould. 2. Manual measurement, please allow slight errors on size.