The Project Source 2-3 Gallon Disposable Shop Vacuum Filter Bags come in a pack of 3, making it convenient for regular use in your home or workshop. These disposable bags are designed to fit shop vacuums with a capacity of 2-3 gallons, ensuring efficient and easy cleaning. With the Project Source brand backing them, you can trust in the quality and performance of these filter bags for keeping your space clean and tidy.