About this item This fits your . Make sure this fits by entering your model number. BPA-free: the inner and outer walls are made of food grade 304 stainless steel. Environmental protection, 100% food safety. Provide healthy, reusable and sustainable alternatives to disposable plastic bottles. Double-wall heat preservation technology: The stainless steel kettle adopts a double-wall heat preservation structure, which combines style and material, fashion and function; liquid refrigeration for 24 hours and heat preservation for 12 hours. The matte texture is not only beautiful, but also feels very good. 100% leak-proof and air-tight: your baby bottle is absolutely leak-proof, allowing you to spend every day at ease. Lightweight design, narrow mouth design, can ensure no overflow; suitable for most cup holders, enjoy refreshments anytime, anywhere Fashion design: There are 14 colors to choose from. The stylish design brings a unique flavor to your thermos. It is the best gift for family and friends. High quality: Our stainless steel vacuum flask is very suitable for daily use, and can be carried with you at home, work, sports, camping and travel.