Safe and Quality MaterialTo provide protection for our child's healthy drinking water,volhoply's bottle use surgical-grade stainless steel,never rust and have no odor.The lidis food-grade and BPA-free.Allows child to drink at ease,make every sip have a fresh taste! Kid Friendly Design14oz capacity is perfect for kids to use,fixed leak-proof straw lid is easy for they to carry and use,reduces the risk of handle breakage.The bumper boot is made of food-grade silicone,beautiful and practical,effectively prevents scratches cause,make they can play freely. Double Wall Vacuum InsulationVolhoply utilizes double-wall vacuum insulation technology to keep drinks cold for 24 hours and hot for 12 hours,provides excellent heat retention and makes the bottle sweat-free,so you don't have to worry about messing up it,keeps kids hydrated around the clock. Ideal GiftAdopting advanced powder coating process makes the bottles colorful and beautiful for kids to love,multiple dazzl