SOFT, SILICONE SPOUT AND REMOVEABLE STRAW PROMOTES HEALTHY ORAL DEVELOPMENT—Silicone 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 SPILLS—Flip cap design folds and locks straw into place to protect from spills or leaking while traveling. LOOP HANDLE FOR EASY ON-THE-GO—Easy for little hands to grasp and attaches to stroller, diaper bag or backpack for convenience while on-the-go. SAFER MATERIALS HELP AVOID HARMFUL CHEMICALS— Our innovative Sprout Ware plant-plastic is a non-toxic, lightweight, durable, and recyclable material made without PVC and hormone disrupters like BPA for baby’s health and safety. Safer materials reduce the risk of chemical leaching—with our non-toxic straw bottle, liquids touch only Sprout Ware plant-plastic and 100% food-grade, platinum cured silicone. INTERCHANGEABLE PARTS FOR CONVENIENCE AND TO GROW WITH BABY—green sprouts bottle and cup spouts and collars allow for a longer product lifespan and support developmental stages.