Such water cup has a silicone ring, which has good sealing performance, leakage prevention, good heat preservation effect and durability. It has anti-slip lines, comfortable grip, wear resistance and scratch resistance. A water cup can be used as coffee cup, beverage cup, hot water cup, car water cup, etc. It is made of food-grade materials, so you can use it with confidence. It is constructed of stainless steel material. The capacity of this product is 380ml. It is suitable for family, office, school, outdoor, travel and so on. Item Name: Coffee Cup Material: Stainless Steel Features: Large Capacity, Good Sealing, Leak-proof Size Details: Bottom Size: 7cm/2.76" (Approx.) Mouth Size: 9cm/3.54" (Approx.) Height: 15cm/5.91" (Approx.) Capacity: 380ml Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Coffee Cup