A 12 – 40-ounce stainless steel water bottle, with its double-wall insulation, push-button lid, and outer silicone grip, are designed keep liquid refreshments (water, juices, sports or energy drinks, or ice tea) chilled for up to 12-hours.

Manufacturers of the easy-to-clean, durable, and recyclable stainless steel hydration bottles consist of Thermos – Klean Kanteen – New Wave – CamelBak – Alpha. Popular models include -

• The 12, 18, 27 or 40-ounce Klean Kanteen Stainless Steel Water Bottle, constructed in 100% recyclable food-grade steel, comes in a variety of styles (flat cap, loop cap, sport 2.o cap or sippy cap ) and colors (steel, black eclipse, orange sunset, indicator red, and much more) to offer a compact, easy-to-carry water bottle - perfect to take on-the-go, wherever you go.

• The Thermos Nissan 2465 18-Ounce Stainless-Steel Hydration Bottle, with its unbreakable interior / exterior, TherMax double-wall, flip-top lid, and extra clasp (for safe traveling), ensuring water is kept refreshingly cold for 12+ hours.

• The CamelBak 0.5-Liter Insulated Stainless Steel Better Bottle, constructed with medical-grade insulated steel, is equipped with a wide mouth, and revolutionary Big Bite Valve, for the ultimate in spill-proof, reusable water bottles.

Adjustable shoulder slings, available in a variety of sizes (accepts 18 to 27-ounce bottles), offer the convenience, and comfort of being able to tote these waterbottles on-the-go, eliminating a need to take along a backpack or big bag. Also, carabiner or loop offers an alternative solution for clipper a flask to just about anything.

All in all, a ultra-light, durable, and non-toxic metal water bottle makes a earth-friendly alternative to the often seen plastic, disposable water bottles.