Feature: 1.Size: dia4.3*20cm 2.Weight: 40gr 3.Made of 100% silicone with SGS-FDA,SGS-DGCCRF and TUV-LFGB approval. 1.Made of pure silica gel suitable for foodstuff.2. Are of characteristics of heat resisting and cold resistance,Temperature range fron -40 to 230 centigrade.3. Non-adhesive surface, easy to clean, soft quality, easy to collect, bright color, aging resistance and so on.4.SGS-FDA or ...