1048211010 Features: -Carbonating bottles.-BPA free.-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.-Designed to fit in most car cup holders. Options: -Half liter size carbonating bottles are available in twinpacks. Color/Finish: -White 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: 8.56'' H x 3.5'' W x 3.5'' D.