Don't get caught without some refreshment. Made to fit your Hydro Flask bottle (not included), this Standard-Mouth stainless-steel cap keeps your drinks secure for all-day sippin'.
Features
Fits all Hydro Flask Standard-Mouth bottles (not included)
Leakproof cap is made from 18/8 pro-grade stainless steel that's insulated for maximum temperature retention
Flexible strap is easy to transport and comfortable to carry
BPA-free
Top-rack dishwasher safe
Manufacturer offers a lifetime warranty on this product