Description: This is a small water bottle that is especially portable, with a flat square design, like a book, light, slim, and strong, perfect for your schoolbag, backpack, briefcase, handbag, etc. Covered in soft TPU for protection and unique grip. ABS lid with inner food grade silicone pad. The water bottle's unique slim book design fits in any bag. Simple, lightweight, durable, and effortlessly hydrates when you're outdoors. Durable, reusable and safe to use. Beautiful and practical. It's the best choice as a gift for friends, students, teachers and family members during the holidays or their birthdays. It's also easy for kids to use. Features: Product material: PP, AS Product size: 10.9*3.4*15.5cm/4.29*1.34*6.10in Product color: black gray Product capacity: 380ml List: 1*flat water bottle