SOFT SILICONE SPOUT AND REMOVEABLE STRAW PROMOTES HEALTHY ORAL DEVELOPMENTSilicone straw encourages proper oral development and removeable straw allows for tilted or traditional straw drinking options as your baby learns FLIP CAP LOCKS TO PREVENT SPILLSFlip cap design folds and locks straw into place to protect from spills or leaking while traveling LOOP HANDLE FOR EASY ONTHEGOEasy for little hands to grasp and attaches to stroller diaper bag or backpack for convenience while onthego SAFER MATERIALS HELP AVOID HARMFUL CHEMICALS Our innovative Sprout Ware plantplastic is a nontoxic lightweight durable and recyclable material made without PVC and hormone disrupters like BPA for babys health and safety Safer materials reduce the risk of chemical leachingwith our nontoxic straw bottle liquids touch only Sprout Ware plantplastic and 100 foodgrade platinum cured silicone INTERCHANGEABLE PARTS FOR CONVENIENCE AND TO GROW WITH BABYgreen sprouts bottle and cup spouts and collars allow for a longer product lifespan and support developmental stages