The EnviroCare Vacuum Bags for Hoover Type R Canisters are a 5-pack of high-quality vacuum cleaner bags designed specifically for Hoover canisters. With a capacity of 3 L, these bags are compatible with various Hoover models such as the Hornet, Tempo, Sprint, and PortaPower II. Made by EnviroCare, these bags are suitable for canister/cylinder vacuums and provide a convenient and efficient solution for keeping your home clean.