Adopted leak-proof seal strap and dustproof lid design, this water bottle has a good seal performance, so you can store this product in your backpack without leaking water. There is no need to worry about scalding your hands when holding this water cup owing to its protective sleeve design. Without contain BPA or other harmful material, this eco-friendly and food grade water cup can directly contact water or beverage, so you can use it safely. It is made of high-quality plastic material. There are 3 different sizes for you to choose from. This product is suitable for home, household, office, dorm, etc. Item Name: Water Bottle Material: Plastic Capacity: 350ml/450ml/550ml Using Type: Reusable Features: Eco-friendly, Long Lasting, Practical Size Details: S: 8cm x 14cm/3.15" x 5.51" (Approx.) M: 8cm x 17cm/3.15" x 6.69" (Approx.) L: 8cm x 20cm/3.15" x 7.87" (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 Bottle