Features: 1. Perfectly compatible with your soda machine quick connector - this set of 5 silicone seals ensures a tight seal every time. 2. These seals are made of high - quality silicone, which is durable and long - lasting, allowing you to fully utilize the performance of your soda machine. 3. Ideal for those who like to make sparkling water or soda at home with a soda machine. 4. Whether you're hosting a party or having a drink at home, these seals let you enjoy your favorite carbonated beverages easily without any leakage issues. 5. Upgrade your soda experience with these reliable and easy - to - use seals - perfect for those who want to enhance their home beverage enjoyment. Specifications: - Material: Silicone - Outer diameter: Approximately 1.10 inches (2.8 cm) - Inner diameter: Approximately 0.91 inches (2.3 cm) Precautions: 1. Due to manual measurement, a 1 - 2 cm error is allowed. 2. Due to differences between different monitors, the pictures may not reflect the actual color of the item. Package contents: 5 soda machine sealing washers