Description These insulated,double-wall vacuum insulation tumblers come with a clear slide screw-on lid and straw. The mug has a narrower bottom to fit most standard cup holders It is 2X heat & cold resistant compared to a normal travel mug and is BPA and lead free. Made from 18/8 gauge stainless steel (18% chromium/8% nickel – also known as Type 304 Food Grade. 40 oz Powder Coated Blank Insulated Sport Water Bottle Material: Double-wall, 18/8 food-grade stainless steel, vacuum insulated for exceptional durability and temperature retention. Insulation: Keeps beverages cold for 24 hours and hot for up to 12 hours (temperature rating up to 212°F). Capacity: 40 oz, perfect for staying hydrated throughout the day. Lid: Comes with a secure, leak-resistant lid featuring a spout for easy sipping or pouring. Design: Sleek, powder-coated finish for added durability, grip, and resistance to scratches. Temperature Retention: Ideal for both hot and cold beverages, maintaining the desired temperature for extended periods. Handle: Built-in ergonomic handle for easy carrying and added convenience. Dimensions: Height: 10″ Diameter (Top): 4″ Diameter (Bottom): 3 1/2″ Weight: Approximately 1.5 lbs. Colors available: Black, Red, Blue, Pink, Mint/Seafoam, Light Blue, Purple, Gray, Navy, Orange, Maroon, White, Green, Yellow, Coral, Olive Green Any custom text or images will be engraved on the tumbler, so the customization will be a Stainless Steel Color