1.silicone feeding bottle sleeve 2.made of 100% food grade silicon 3.tasteless,non-toxic,,eco-friendly 4.resist ... high heat silicone bottle sleeve,baby bottle cover1.made of 100% food grade silicone original material with FDA,LFGB&SGS standard2 ... ,shape,panton color will be cusomized as customers require 100% Food Grade Silicone Bottle Sleeve Baby