Kids love FUNtainer® products, but parents love them even more. The FUNtainer 12-ounce Vacuum Insulated Stainless Steel Water Bottle with Straw keeps drinks cold for up to 12 hours. No make believe required. FUNtainer products are always made with love from BPA-free materials. The double wall stainless steel construction is built to handle drops, dings and assorted roughhousing. To clean, you can pop your FUNtainer water bottle in the dishwasher; however hand washing is recommended. Not for hot liquids.