Arctic Zone® Titan Thermal HP® Copper Tumbler 20oz Volume:500 A necessity for all bodies A necessity for all bodies of water this classic cotton towel is a must have for the beach or gym this spacious bag is made for on the clock and off duty wear Its double wall stainless copper vacuum construction is designed for durability while its condensation resistant exterior gives you a comfortable grip Constructed from durable 18 8 grade stainless steel Keeps drinks hot for eight hours or cold for 24 hours Wide mouth makes pouring easy and comfortable Seamless liner gives a high perceived value Condensation free powder coating is scratch and fade resistant Laser engraving available