The Bone Boutique Insulated Water Bottle is the perfect companion for your daily adventures. Each bottle is crafted with 18/8 food-grade stainless steel and comes with a twist-on screw cap. It is double-wall vacuum insulated to keep liquids cold for 24 hours and hot for 12 hours. It is FDA compliant and BPA free, with a 20oz capacity and weighs 0.95lb when empty. There are two designs available, so you can pick the one that best suits your style. Please allow 4 weeks for delivery as these bottles are made to order.