Ello Oasis 40 oz Tumbler with Handle & Retracting Straw | Reusable Insulated Stainless Steel Cup 100% Leakproof, Gifts for Teens Women Men | Keeps cold for 20 Hours, Cup Holder Friendly, Sunrise Glow

100% LEAK-PROOF: The innovative retracting straw technology ensures you can toss your tumbler in your bag worry-free.. HIDE A STRAW TECHNOLOGY: The soft, silicone straw tucks away with a quick turn of the lid dial, making the lid leak-proof and keeping the drinking surface clean when not in use. It’s perfect for school and on-the-go!. CUP HOLDER FRIENDLY: The sleek, tapered design fits perfectly in most cup holders, making it ideal for on-the-go hydration.. KEEPS COLD FOR HOURS: Keep drinks cold for up to 24 hours, so your favorite beverages are always at the perfect temperature.. DISHWASHER SAFE: Designed for convenience, the Oasis Tumbler is both BPA-free and top-rack dishwasher safe for easy cleaning.