Baby Teething Relief - Momcozy baby teether is used for baby teething relief, it’s a kind of cold teether, a teething toy to soothe the sore gum, suitable for babies 0-3 months, 0-6 months and 6-12 months, it’s an essential baby items, Water Fillable - Fill it with water and put it in the fridge for a while, and then it's ready to use. It has a long last chilling effect after refrigerated compare to other traditional normal teethers, Safe Material - BPA-Free silicone teether and handle, any part of the entire teether is safe to chew, hollow texture no liquid gel inside, no afraid of broken and chemical substances leaking, Multiple Textures - Come with 2 different teethers, each has a different shapes and textures at each end, designed for baby's different teeth, Dual head Grip - No need to take off and reverse the teether for another shape, suit baby’s hand size and can be held in both hands to prevent falling off, Easy to Clean - The silicone material can withstand temperatures up to 392℉(200℃), suitable for microwave, steaming, boiling, dishwasher and so on