1. Made of high-quality SUS304 stainless steel, safe, rust-proof and , very suitable for daily use. 2. Unbreakable stainless steel, don't worry about breaking, can replace bulky and fragile glass and ceramic cups. The smooth edge 't hurt your mouth and tongue. 3. Double-layer design, effective heat and cold resistance, when used to hold hot or cold drinks, you don't need to worry about overheating or cold hands. 4. [Easy to Clean] Different from other single-layer roll-lip stainless steel cups, the internal dirt is not easy to clean, our seamless cup will not hide dirt, and cleaning is very simple. 5. [Multi-purpose] The mug is perfect for parties, picnics, camping, travel, can be used to hold juice, milk, water or other beverages, suitable for indoor and outdoor use. Capacity:45ml Colour:A:Gold Material:Stainless steel Package Contents: 2 * water cup Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.