Parameters:Finished Holder size: W9xL7xH23cm (W3.54xL2.75XH9.05 inch) mold weight: 1700g Usage: For making concrete BLOCK Feature: high temperature resisting,easy to release Notice : Manual measurement, size error about 5mm How To Make: 1.Get the cement and mix it with water. 2.Pour the cement into the mold and wait for it to dry by placing it outside a day and a night. 3. If the cement product of the mold is solidified, remove the mold directly to demold. Packing list: 1 *Silicone mold (Color random)