Pur Activity Straw CupBPA Free safeVariety of Colors : Blue / Green / PinkAnti - ColicAnti - LeakStorage & Care:It is recommended that you immerse the straw in boiling water for 5 minutes before the first use and that all drinking parts should be thoroughly rinsed.Dissassemble all parts before cleaning.Clean driking cup and parts before and after use. To clean, wash all used parts in warm soapy water and then rinse.All parts dishwasher safe (top rack only).Can use a Pur straw brush to clean the inside of the straw.