15-ounce insulated plastic tumbler that’s easy to sip and easy to clean | Spill-resistant lid for less mess and stress; perfect for home, sipping in the booster seat, and chillin in the stroller cup holder. | Removable, reusable straw that's easy to clean: To remove the straw gasket, remove the lid, then push the straw through the lid from the top, and clean away, It's that easy! | Insulated BPA-Free plastic keeps drinks cold during playtime and adventures, keep your cool this tumbler is not for use with hot, carbonated, or perishable liquids. | Made of durable materials that can take a tumble or two.