Replacement parts kit for 8 oz Drink in the Box. Replacement parts kit includes 3 straws, spout and seal. All components are reusable and made of 100% silicone. Specifically designed for use with the Drink in the Box (sold separately), a revolutionary patented designed reusable drink box. It’s safe, completely chemical free, easy to clean and comes in 4 beautiful colors. Drink in the Box is the world’s only reusable drink box, is patented, BPA and Phthalate-free, won’t squirt or leak, and helps to hydrate your kids without all the sugar and risk of mold, or impact to the environment of a disposable juice box. 12oz capacity. 100% spill proof. Square shape fits into lunchboxes. Dishwasher safe. BPA and Phthalate-free. Made from USA-Tritan.