New Design Purple / Green Rounds International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions. BPA-free Handy spare or * bottle for your SodaStream Carbonating PET Bottles -Carbonating bottles.-BPA *.-Material: Plastic.-Made from high-strength PET to withstand rigors of carbonation.-Reusable for up to three years.-Fizz preserving caps keep drinks fresh and fizzy longer than store bought carbonated drinks. Options: -Liter size carbonating bottles are available in twinpacks. Color/Finish: -Black finish.-Do not use bottle in your drinksmaker if bottle has become worn, scratched, discolored, lost its transparency or shape or was damaged. Dimensions: -Overall dimensions: 10.25'' H x 3.25'' W x 3.25'' D.