● Convenient water bottle cover made from diving material ● Please check the size ● ★ For 1000ml (approx. 20cm height, 8cm diameter) ★ Purple color ● Convenient 2-way type The shoulder strap can be removed and used as a handheld ● Adjustable length strap Suitable for a wide range of ages Perfect for carrying to school or the office, as well as for outdoor activities ● Weakly cold and weakly warm. Enjoy cold drinks even in the hot summer, and enjoy warm drinks even in the cold winter ● Gently absorbs condensation from the bottle, preventing desks and bags from getting wet (Not completely waterproof) ● Easy to clean Wipe off dirt with a damp cloth, and keep it clean at all times Also, if you're concerned, you can wash it by hand with water Water bottle cover, coordination, sports, field trip, sports day, insulation, club activities, camping, fishing, baseball, school, soccer, swimming, tennis, basketball, golf Case, bottle cover, shoulder strap, with string, carrying, commuting, going to school, going out, simple, stylish, cold retention, 1L