Kutsuwa School Supplies Tsuuga Cool Water Bottle Cover, Light Blue, ST526LB

[Specifications] Adjustable size to fit your water bottle! Water bottle cover with shoulder strap [Feature 1] Fits water bottles from 400ml to 1L [Feature 2] Two-stage height adjustment (fold the top to 140mm, extend to 200mm) [Feature 3] Adjustable diameter by rolling it up (fits water bottles with a diameter of approximately 60-90mm) [Feature 4] Comes with shoulder strap