Hydro Flask Replacement Standard Mouth Flex Cap Pristine With an exclusive round edge

With an exclusive round edge design using Ensolite foam

0 oz / 57 g Width 5 in / 13 cm Height 9 in / 23 cm Thickness 1 in / 2

Polypropylene and injection molded T-body construction with end caps

many pollutants found in waste water

Hydro Flask Replacement Standard Mouth Flex Cap Pristine With an exclusive round edgeDescription Strong yet flexible, the Hydro Flask Standard Mouth Flex Cap is the perfect companion for spontaneous campouts, epic road trips, and everything in between. Made with stainless steel pivots and an easy to carry strap, this cap has Honeycomb Insulation to help keep your drinks cold for up to 24 hours or hot up to 12. Pair it with any of Hydro Flask's Standard Mouth bottles. Compatible with all Standard Mouth bottles Honeycomb insulation