♥★IDEAL COFFEE TRAVEL MUG: Perfect cup size with silicone non-slip sleeves and leak proof lip design, you could hold it cozily or put it on your backpack or car cup holder. ♥★SAFE MATERIAL: BPA free eco-friendly lid, extra sealed to provide maximum splash-proof capability. Drink hole on the top for easy sipping. ♥★PREMIUM QUALITY STAINLESS STEEL: The ZSS Saveit high-quality stainless steel and the double-walled insulation design ensures beverage can stay either hot or cold over time. ♥★BEST GIFT OF TUMBLER SET: This multi-color tumbler set is designed for everyday use at home, office, outdoor, sports, traveling, camping and driving. Perfect for office workers, drivers, students, teachers, BBQ experts, party favors, sailors, etc. so why not choose ones for your family and friends as a gifts. ♥★Worry-Free Guarantee: The stainless steel tumbler use a scientific manufacturing process and strict quality control system in the production process. If you are not satisfied with this cup, feel free to contact us within 30 days, you will get a hassle-free full refund.