lightweight aluminum design that features no moving parts

All the same great features of the Spark Flat Pucks

With a lightweight curved brim and fully adjustable strapback closure

longer gaps

Size: 3" x 2

Hydro Flask 64 Oz Wide Mouth 2.0 Flex Cap - Black 13 lightweight aluminum design that featuresDrink in adventure. Stainless steel, insulated, reusableour 64 oz wide mouth bottle is the flask to grab to keeps a whopping half gallon of cold drinks cold and hot ones hot. The opening makes it easy to add iceand get a bigger gulp. Fill it up for big adventure. Features: TempShield double wall vacuum insulation keeps drinks cold up to 24 hours, hot up to 12 Flex Cap is leakproof when closed Honeycomb Insulated Cap for maximum temperature retention