Come and see our amazing products. This Bottle is crafted with double walls. Beverage will be kept hot for up to 12 hours and cold for up to 24! The double-wall feature prevents condensation and burns, retaining the temperature of your beverage. Our lightweight yet rugged metal water bottle is crafted of 18/8 eco-friendly premium stainless steel. Completely shatterproof, it replaces those impossibly fragile glass bottles for glass-free zones and child-attended events. In addition, it's odor, smudge, and rust resistant. Pls confirm with us about the packing info, stock color and exact production time before placing your order.