This fits your?. Make sure this fitsby entering your model number. 100% MEDICAL GRADE STEEL LINERS: [proof] cups are made from super high-quality 316 Medical Grade Stainless Steel (also called ‘Surgical Stainless Steel’), the highest quality steel available on the market. This means a water bottle that will last far longer since it is more corrosion resistant than other bottles on the market that use a lower quality 18/8 or 304 grade steel. 12oz DOUBLE-WALL INSULATED: [proof] bottles are 100% vacuum insulated which means they are sweat-free and will keep your keep your beverages COLD for up to 24 hours and HOT for up to 12 hours. 100% BPA FREE & 100% COPPER FREE: [proof] cups are copper-free and use EcoProof technology to ensure maximum insulation. Unlike other leading brands, we don??t use hidden copper insulating elements in our bottles. And of course, everything is BPA FREE. SUSTAINABLE DESIGN: The lid is 100% leak-proof and works great on-the-go to the office or to school. Fits great in a bag, backpack or a purse. The surface is powder coated, providing a durable and textured surface that feels of quality. The logo is laser engraved on the bottle. NOTE– [proof] bottles are designed to be washed by hand only. 1 YEAR MANUFACTURER’S WARRANTY: [proof] stands behind our quality and ensures our products are made with the highest level of precision and craftsmanship. We are happy to replace any products or issue a full refund if you’re not 100% satisfied with your product.