Yoelike 30oz Stainless Steel Tumbler - Mug - Cup - With Lid, Eco-Friendly Double Walled Vacuum Insulated Tumbler FREE - With a purchase of your beautiful tumbler, you will receive a FREE Smoothie Recipe eGuide. We LOVE our Smoothies, especially in this travel tumbler, and we want to share with you our 10 favorite! VACUUM INSULATED - The double walled, seamless design, and vacuum insulated exterior is designed for maximum temperature retention will keep ice-water, lemonade, beer, soda, and sweet tea COLD for up to 24hrs and keep coffee, tea, soup, and hot chocolate HOT for up to 8hrs. This tumbler acts like a thermos and provides clean tasting satisfaction. DUAL WALL DESIGN - Our handcrafted quality cups are made of premium, kitchen grade 18/8, 304 stainless steel with dual wall design. This construction eliminates annoying sweat, and destroys plastic and glass cups. Our rambler is non-toxic, environmentally-friendly, and safe. FITS MOST CUP HOLDERS - Our travel mug has a tapered shape that will fit normal sized cup holders. Comes with a wide-mouth, shatter resistant, leak proof lid that fits nearly all stainless steel straws. Better than any travel flask! 100% LIFETIME GUARANTEE - New Earth stands behind our products and customers. Our cup is so well constructed you will refill your beverages for a lifetime and never need to buy another cup. Our tumbler in many situations outperforms Yeti, RTIC, Ozark Trail, and the rest. We offer a full 100% money back guarantee if you are not completely satisfied, no questions asked!