【100% Leak-Proof Lid】Soufull Tumbler adopts newly upgraded 3in1 MagSlider lid and double-threaded twisting design, keeps the cup completely sealed and sweat proof. It is easy to handle the shakes and bumps of sports or car travel, enjoy the joy of drinking to your heart's content!

【Double Wall Vacuum Insulation】Soufull 40 oz tumbler made with double wall vacuum insulation and 304 stainless steel, which keeps beverages cold for up to 34 hours and hot for up to 10 hours. It means the insulated tumbler cup keeps your favorite drinks ice cold or piping hot for hours. Let you enjoy hot and iced drinks until the last sip.

【Portable Super Capacity Travel Cup】 This large tumbler can be safely placed in most car cup holders, no worries when traveling far. Tumbler also has a humanized design silicone sleeve straw and handle, easy to drink directly or through a straw, on-the-go hydration!

【Dishwasher Safe, BPA Free】Electro-Polished interior will ensure bottle remain pure, high-quality and sturdy material makes bottle dishwasher safe, freeing your hands! Bottle is BPA free and odor free, great for any beer, water, soda, milk, iced coffee, tea, mixed drinks, or even a smoothie, any drink you want.

【100% Customer Satisfaction】The high quality modern design of insulated travel mug makes it a must have accessories for each family, which is very suitable for outdoor gatherings or comfortable nights at home. If the Soufull products had any quality problem, Please contact us without hesitation.