The Shark Lift Away Vacuum Wheels Base Canister Attachment Caddy NV500 X16FC500 is a white plastic canister designed for Shark NV500 vacuum cleaners. This attachment caddy is specifically created for Shark brand vacuum cleaners and includes one canister in the pack. It does not come with a manufacturer warranty. This accessory is a convenient addition to your vacuum cleaner parts collection, making it easier to maneuver and store your Shark vacuum canister with ease.