This water mug design with a anti-slip handle and double wall, which can protect your hands from scald. Has polished surface, this water mug is easy to clean and safe for you to use. Made of food grade 304 stainless steel, which is reliable and durable. There are four capacity for you to choose from. It is suitable for to use at home, dorm or office etc. Item Name: Water Mugs Material: 304 Stainless Steel Features: Shatterproof, with Lid, Double Wall Size Details: 200ml: 6.8cm x 9.3cm/2.68" x 3.66" (Approx.) 300ml: 7.3cm x 10cm/2.87" x 3.94" (Approx.) 400ml: 8cm x 12cm/3.15" x 4.72" (Approx.) 500ml: 8.5cm x 13.9cm/3.35" x 5.47" (Approx.) 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 Water Mug(Lid Included)