Features: 1. Big Capacity, with 2.5L, meet your water need in sports. 2. Suitable for outdoor sports like bodybuilding, playing basketball, etc, also a nice choice for a picnic, party and so on. 3. Flipping design, exquisite leak-proof, easy to open and close. 4. Anti-skid design, textured grip, not easy to slip and break. 5. Smooth cup mouth, not easy to leak. 6. With handle and push cap, easy to carry. 7. A great gift for your friends and yourself, great for home or accessory for traveling.