1. Dual drink design, Straw mouth+straight drinking mouth, two drinking methods, switch freely 2. Inverted without water leakage, Built in sealing silicone ring, leak proof design 3.316 stainless steel inner liner, The inner liner is made of 316 stainless steel material, which is safe and healthy, with insulation and cold locking Material: Plastic+stainless steel colour: Pink Package Contents: 1 x 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.