Size: 4.5″x5.5″, total 100 PCS envelopes. Premium adhesive backside—able to firmly grip to any surface. 4 Rolls 8″x50′ Universal Embossed Vacuum Sealer Bags – Food Saver BPA Free 4 Mil. 4 Rolls 350/Roll 12″ x 20″ Plastic Produce Clear Bag On Roll Kitchen Fruits Vege.