Detailed Product Description Silicon measurement cup is made of 100% environmental silicone . Material has approvaled by ROHS ,FDA and LFGB .Type & Function silicone bakeware (1) Material: FDA, LFGB, ROHS standard ,non-toxic and environmental (2) Temperature range from -40-260 centigrade (3) Tasteless, Nontoxic, Anti-dust, Non-sticking, Impermeable ,Easy to wash (4) Description : diameter : 11.8 cm Hight:17.4 cm N.W:310g (5) Package : Opp per unit (6) Welcome costom design .