Very gently used. Very clean. The product is a set of two SodaStream .5 liter carbonating bottles in a sleek white color. These bottles are designed for use with the SodaStream soda maker, allowing you to easily create your own carbonated beverages at home. The bottles are durable and have a convenient design that makes it simple to carbonate your drinks with the SodaStream machine. The brand, SodaStream, is known for its quality and reliability in producing carbonating bottles for sodas and other beverages.