Double Wall Vacuum Stainless Steel Travel Tumbler with Lid ---- 20oz

Travel tumbler has double wall vacuum insulation for excellent temperature protection. Under normal temperature, Keep your inter temperature warm or cold for several hours. Sweat proof provide sweat-free from the outside, advanced technology prevents heat transfer to outer wall, protects your hands from the temperature of beverage, no matter what you drink. Our 20oz straw tumbler more durable than other ordinary glasses. Protecting against dents and scratches superior to other designs.