Stainless steel insulated Polar Camel tumbler. Rockin the Papaw life. Keeps cold drinks cold/ hot drinks hot. Comes with a plastic sippy style lid, with a hole large enough for a straw. The narrower bottom fits in most cup holders. We recommend washing with a non-abrasive soap. Not dishwasher/microwave safe. We can personalize with a name on the opposite side no extra cost.