Replacment vacuum dust bags. What they are Product: Vacuum Cleaner Dust Bags Quantity: 10 bags in the pack Model listed: Mini 175 Re-order code: 165 Brand on the packaging appears to be Vacspare (aftermarket vacuum parts brand). These are made for a small drum / canister style vacuum cleaner, shown in the illustration on the pack. What they do Dust bags: sit inside the vacuum container collect dust and debris are disposable once full The string closure style bags shown in your photo are common for older commercial or workshop vacuums. Condition New, old stock Packaging is a bit wrinkled but still sealed.