... ,easy to clean ,durable,tastelessflexible,easy to remove and useful material :made of 100% food grade silicone(FDA,SGS)different specifications and ... :clear,white,red,blue,pink,black and so on)and material are optional10.Silicone,Viton,Neoprene,Hypalon,plasticproductsPC,nylon,ABS,HNBR ...