General description Big Coffee Cup Tumbler is a versatile vacuum car bottle designed for outdoor sports and daily use. It features a dual drink design with both a straw mouth and a straight drinking mouth, allowing you to switch between two drinking methods effortlessly. The cup is built with a leak-proof design, ensuring no water leakage even when inverted. Technical specifications Material: Plastic + 316 stainless steel Color: Pink Inner liner: 316 stainless steel for insulation and cold locking Measurement allowed error: +/- 1-3 cm Package Contents 1 x cup Other information