Ensure a secure and reliable seal with the 20mm Cap, designed to fit both Atom and Classic Bottles. This versatile cap is made from high-quality materials, providing durability and long-lasting performance. It is perfect for maintaining the freshness and safety of your bottle's contents, whether you're storing beverages, cleaning solutions, or other liquids. The 20mm Cap is an essential accessory for keeping your Atom and Classic Bottles tightly sealed and their contents protected.