Come and see our amazing products! Keep cold for 24 hours and heat for 12 hours.Even if the water bottle is filled with ice or boiling water,the outer wall of the water bottle will not sweat or heat! Our slim 17-ounce water bottle is very convenient to carry around it can fit most cup holders, leak-proof and spill-proof flasks, keep cool wherever you go! Hold the compact bottle comfortably in your hand or conveniently pack it in a bag or purse. Water bottle made of high quality stainless steel,safety and durable.So it won't rust or leave a bad metallic smell in your mouth,and the electrolytically brightened inner wall is very easy to clean.BPA-free fashion color powder,the coating formed after electrostatic adsorption and baking at 300 C will not be scattered,discolored,and difficult to scratch Pls confirm with us about the packing info, stock color and exact production time before placing your order