Polar Camel insulated travel cup. Rockin the Mimi life. Made of insulated stainless steel with a plastic sippy style lid. The lid has a hole large enough to accomodate a straw. The narrow bottom fits in most cup holders. Available in 20 or 30 ounce size. We recommend hand washing with a non-abrasive soap. Not dishwasher/microwave safe. We can personalize with name of opposite side at no extra cost.