Hydro Flask Standard Mouth Flex Cap

Leak-proof screw cap with flexible handle for all standard mouth bottles.

The Standard Mouth Flex Straw Cap from Hydro Flask is a leak-proof and dishwasher-safe bottle cap for Standard Mouth bottles. The flexible handle with durable swivel joints makes it easy to carry your drinking bottle.

The Standard Mouth Flex Straw Cap fits all Standard Mouth bottles from Hydro Flask and can be easily replaced if necessary. It combines a practical design with convenient handling for on the go.