Double Wall Stainless Steel Thermal Tumbler, 15oz Let your cup be as exclusive as your drink preference! This custom vacuum tumbler helps well keep your water or drinks cool and warm. Just personalize anything on this thermal tumbler to represent your family, your friend or anyone you love. ・DIMENSIONS: 20 cm height x 7.3 cm diameter ・CAPACITY: 15oz/450 ml ・STAINLESS STEEL: Food grade 304 stainless steel inner container, high-density electroplated coatings; smooth, not easy to remain dirt and breed bacteria; provides you a secure and pure drinking experience. ・VACUUM INSULATION: Double-wall vacuum insulated stainless steel water bottle especially designed for ice water, hot coffee or beverage. This thermal tumbler can keep the temperature for a long-lasting time. ・LEAK PROOF: Completely leak proof when it's laid on its side.  ・SLIDING LID: Safe and ECO-friendly sliding lid with good tightness. ・Drinking hole on the top, available for straw. ・SUITABLE CAPACITY: 450ml capacity, suitable for most people or occasions. The skinny body design makes it easy to put in bags or backpacks, convenient for carrying around.