This tumbler is double wall vacuum insulated which is designed to keep drinks cold for up to 12 hours and warm for up to 6 hours. The exterior of the tumbler has a powder-coated finish that provides a sweat-free experience, slip-free grip, and is scratch-resistant. The tumbler comes with a screw-on lid and a straw, and it fits standard-sized cup holders. Additionally, the tumbler has a built-in handle for easy carrying. Lastly, the design on the tumbler is professionally laser-engraved. When engraving, the exterior color of the tumbler is removed, revealing the silver stainless steel underneath it. I. ABOUT PRODUCT - Size: 40oz - Beverages - Hot & Cold - Straw/Lid Info - Slide Sip Lid & 1 Straw - Fits Cupholders - Reduces Condensation - Recommended - Temp Rating - Up to 212 Degrees - BPA Free II. FEATURED - As with all handmade items, slight imperfections/variations may occur. - We do not accept returns unless a mistake has been made on our end, but if you have any problems or issues, please reach out to us and we will try our best to assist you. III. CUSTOMER SERVICE - Accept exchange and refund at any time if there is a manufacturing defect - Free consultation, quickly help solve all your questions 🔔 Please Read Our FAQ First Before Purchasing.