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