Aineoy Stainless Steel Water Bottle - 20 OZ. made from premium high grade stainless steel, resistant to oxidation and corrosion, BPA free and non-toxic. With double-walled vacuum insulation can keep beverages cold for 12 hours, and hot for 6 hours. Spill proof bamboo wood top twist caps for easy refilling, pouring and drinking. This 20 oz. insulated water bottle is perfect for outdoors activities, like camping, driving, beach. Rush 3 days available with rush charge upon request. Imprint drinkware only can be handwash. BPA FREE, FDA certified