SHPED ICE CUBE TRAY IS OF 100% FOOD GRADE SILICONE, RESIST TEMPERATURE:-40 - 260 DEGREE CONFORM TO FDA & LFGB STANDARD FLEXIBLE ICE CUBE TRAY IS OF 100% FOOD GRADE SILICONESPEC:RESIST TEMPERATURE:-40 - 260 DEGREEFLEXIBLE, NON-STICK, NON-TOXIC, DURABLE,CERTIFICATE:CONFORM TO FDA & LFGB STANDARDDISHWASHEROVEN SAFEMICROWAVE SAFEFREEZER SAFE, SILICONE ICE CUBE TRAY