● Convenient water bottle cover made from diving material ● Please check the size ● ★ For 1000ml (approx. 20cm height, 8cm diameter) ★ Blue color ● Convenient 2-way type The shoulder strap can be removed, and it can be used as a hand-held bottle. ● 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 insulated and weakly heat-retaining. Enjoy cold drinks even in the hot summer, and warm drinks even in the cold winter. ● Gently absorbs condensation from the bottle, preventing your desk or bag from getting wet (It does not completely prevent wetness). ● Easy to clean Wipe off dirt with a damp cloth, and keep it clean at all times. You can also hand wash it with water if you are concerned. 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