b.box Spare upper straw for Sports Tritan bottle - 2 pcs (450 & 600ml)

Fits only b.box sports bottles of 450 ml and 600 ml Two spare attachments for use in combination with a bottle with a sports beak. It can be washed in a dishwasher (only on the top shelf) and in a steam sterilizer. Made of silicone. Free of BPA, phthalates and PVC. To remove the top straw: Unscrew the cap on the bottle with the sports beak. Grasp the tab and gently pull to remove the silicone beak. To attach the upper straw: Push the tip of the silicone spout into the lid, from the bottom. Turn the lid over and gently pull the beak in a circular motion until it snaps into place.