Stanley 25-1201 Blue Cloth, Reusable Filter with Clamp Ring for 1-5 Gallon Wet/Dry Vacuums, 1-Pack Reusable dry filter bag with clamp ring Fits 1-5-Gallon Stanley Vacuum 1 bag with 1 clamp ring per package Stanley accessories make cleanup easier, quicker, and more efficient Interchangeable with other major brand wet/dry vacuum equipment