Klean Kanteen's Climate Lock™ vacuum insulated food canisters include TK Closure™ internal thread design for increased thermal performance and a newly designed bowl-shaped base. The lid locks in leakproof storage in just a quick quarter turn and features an easy-carry swivel loop. Available in three convenient sizes for food on the go. Pack a snack, bring your lunch, and store your leftovers, soup, or meals, and keep contents hot or cold for hours of adventure Description: All 3 sizes of our popular canisters are complete with TK Closure™ internal thread design for increased thermal performance and a newly designed bowl-shaped base. Each canister lid locks in leakproof storage in just a quick quarter turn and features an easy-carry swivel loop. Climate Lock™ double-wall vacuum insulation keeps contents hot and cold for hours. These durable stainless steel food storage containers are easy to clean, stackable, and dishwasher safe. With a 237ML, 473ML, and 946ML size available you choose the right size for you! They are great for holding snacks, meals, lunches, take-out, soup, noodles, ice cream, leftovers, or any fresh food on the go. The larger you go the more efficient the canister's become with the 946ml boasting to keep food cold for up to 45 hours and hot for 11 hours. Great for those days when you can't peel yourself off the waves, imagine coming back to your vehicle, and there's a hot dinner waiting for you to devour right there on the beach. Please note: Do not overtighten the lid as it may affect the thread on the lid. A quick quarter turn is all you need to do to make your TKCanister leakproof features of the 946ML/32oz: TK Closure internal thread design increases thermal performance Climate Lock™ double-wall vacuum insulation keeps contents hot for 11 hours and cold for 45 hours. Lid locks into place with just a quarter turn Wide-mouth design for easy eating and filling Easy carry, swivel loop 18/8 food-grade stainless steel and electropolished interiors don't retain or impart flavors Stackable, elegant design Dishwasher safe Backed by the lifetime Strong as Steel guarantee Features of 473ML/16oz: TK Closure internal thread design increases thermal performance Climate Lock™ double-wall vacuum insulation keeps contents hot for 7 hours and cold for 25 hours. Lid locks into place with just a quarter turn Wide-mouth design for easy eating and filling Easy carry, swivel loop 18/8 food-grade stainless steel and electropolished interiors don't retain or impart flavors Stackable, elegant design Dishwasher safe Backed by the lifetime Strong as Steel guarantee Features of 237ml/8oz: TK Closure internal thread design increases thermal performance Climate Lock™ double-wall vacuum insulation keeps contents hot for 5 hours and cold for 20 hours. Lid locks into place with just a quarter turn Wide-mouth design for easy eating and filling Easy carry, swivel loop 18/8 food-grade stainless steel and electropolished interiors don't retain or impart flavors Stackable, elegant design Dishwasher safe Backed by the lifetime Strong as Steel guarantee