FROSTED 8 Cavity Home Bargains Style Clamshell 160mm x 120mm x 20mm external dimensions All 8 cells filled is about 215g Each piece is about 25g, 50mm x 30mm x 18mm Empty clamshell weighs about 28g Make sure your wax has cooled and pour slowly. The recommended pouring temperature is 55°C to 60°C but not hotter than 70°C, anything above this could melt the clamshells or create weak spots Made from Recycled PP Plastic and these are Recyclable.