The Pacvac Vacuum Bags are quality SMS multi layered disposable dust bags. These are Pacvac bags made for the Pacvac Superpro 700, Duo, Wisper, Prolite Trans and Micron. Each Pk contains 10 bags. Made of quality SMS multi layered material Comes in a Pk of 10 bags Made for the Pacvac Superpro 700, Duo, Wisper, Prolite and Trans