... -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.enviroment protection ,safe to baby and non-toxic to human body3.good flexibility,ametabolic malke ... temperature range:-40 degree to +260 degree celsius5.perfectly for your baby glass bottle6.any logo,size,shape,panton color will be ...