Shutbull Straw Cap Lid Fits On Wide Mouth Lid all Insulated Bottle, 1 Straw incl, Multi-compatible with Standard Flask Wide Mouth Size Stainless Steel Water Bottles GOLD QUALITY PRODUCT-Your maximum satisfaction is and will always be our top priority. That is why we created a top of the line replacement lid, made of the highest quality plastic materials available on the market. This is BPA FREE and FDA APPROVED, Shutbull straw lid that is safe for your health and will never affect the taste of your beverage! SUITABLE FOR HYDRO FLASK WIDE MOUTH WATER BOTTLES-Just cut the plastic straw (included) at a desirable length and make this item compatible with the 12 oz, 16 oz, 18 oz, 20 oz, 32 oz, 40 oz, and 64 oz Wide Mouth flask sports water bottle instantly! HASSLE FREE, ON THE GO DRINKING-Thanks to its smart design with a flip top, you can enjoy your favorite drink while driving or running without the need to unscrew the straw capa lid. Perfect for active people and athletes that want to get hydrated without losing time and without putting any effort! SMART DESIGN-Our replacement lid is especially made for all the newer styles of wide mouth bottles. Designed to be ergonomic and easy to carry, the Fliptop straw lid features a sturdy flip loop/clip that will provide hands free carrying and more comfortable, slip free drinking! 100% SATISFACTION GUARANTEED- We strive to provide only the best for each of our clients and we stand behind everything we sell with pride and confidence. You can be sure that this is an item that will last even longer that your insulated bottle! We try to manufacturer only quality products but If for some unknown reason our lid does not measure to your standard please contact us for a refund or replacement.