Material: silicone gelSize:10254050-18*16*3mm(7 Cavity)10254150-6*6*4.2mm,8*8*4mm,10*10*5mm,17*17*6mm10254250-29*24mmPlease allow1- 2mm error due to manual measurement and make sure you do not mind before ordering.shape:10254050-Triangle10254150-Square10254250-Diamondweight:10254050-77.49 grams10254150-73.2 grams10254250-74 gramsquantity:1pcsIt will hold the shape for years.Keep it...