: This carbon dioxide bottle is made of high-quality steel, sturdy and durable, allowing for confident use. Portable: The small and lightweight design makes it easy to carry. Good sealing performance: Features strong sealing capabilities to effectively store carbon dioxide and prevent leakage. Wide range of uses: Suitable for homemade beverages, wine dispensers, car tires, fire extinguishers, and personal flotation devices. Easy to use: Simple operation and convenient functionality. Specification: Color: silver. Material: Carbon Steel. Size: Approx 8.86 x 2.2 x 2.2 cm / 3.49 x 0.87 x 0.87 inch. Note: Slight color variations may occur due to different screen resolutions. Minor measurement deviations may occur due to manual measurement. Package Includes: 10 x Carbon Dioxide Bottles. When shopping, please pay attention to the size and dimensions of the product to ensure it meets your needs. Detailed product information, including features and specifications, is provided in the title and description. We aim for complete customer satisfaction; if you have any questions, feel free to reach out for assistance. Thank you for choosing this product—we hope you enjoy it!