Keychain ready with a strong seal, RYOT Keeper Keychain Storage Containers are one of the most convenient and cost effective portable storage solutions available! Keychain ready with a strong seal, RYOT Keeper Keychain Storage Containers are one of the most convenient and cost effective portable storage solutions available! Small – 1.75 x 1 inches (44mm Diameter x 25mm H) FEATURES: Airtight and Watertight Seal and Convenient Keychain Loop