Sodastream reusable bottles to save thousands of single-use plastic bottles thanks to your Sodastream machine Compatible with all Sodastream machines except Crystal and Penguin Dishwasher safe for optimal hygiene, maximum washing temperature: 70 °C Made of BPA-free Tritan for greater strength and lightness, they maintain bubble quality for up to 2 weeks thanks to the cap with seal, bottle use date indicated on the back Package contents: 2 classic dishwasher-safe Sodastream bottles, Material: PET (polyethylene terephthalate), Capacity: 2 x 1 l