One kit works for both the 8 oz (240ml), and 12oz (355ml) Drink in the Box.
Drink in the Box Seal and Straw kit includes replacement Spout, Seal, and 2 of the 8 ounce, and 3 of the 12 ounce inner straws to keep your Drink in the Box running like new! Made from fully tested medical grade silicone and PP strawsKeep your new Drink in the Box like new with this replacement parts kitKit includes: 1x Seal, 1x Spout, 2x Small (8oz), 3x Long (12oz) straws Drink in the Box Seal & Straw Kit.