Weston Brand Vacuum Sealer Bags are the best quality Bags out there. They are 2 ply and 3 mil thick. The mesh inside of the Bags is stronger than other brands. This brand gives you many more Bags too! 100 Bags per box. Weston Bags work with most other Vacuum Sealers including the Food Savers. Bag dimensions are 13" x 2.5" x 8.2".