Laminates both sides at the same time - top and bottom. 8½" Wide by 100 Feet of 2 Sided Laminating material. DL201-100 refill also replaces starter cartridge DL201-25 General use, cold lamination refill cartridges for Xyron 850 (Also fits 3M LS950) Genuine Xyron Brand Laminate! DL201-100Factory Direct: $49.99Stock up at: $42.99, 3/$116.97, 5/$175.95 Xyron 1200 Refills - Xyron 900 Refills - Xyron 850 Refills - Xyron 510 Refills - Stickerizer - EZLaminator www.StickerMaker.com Featuring $5 Per Order Economy Shipping Option Since 1998! Toll Free: 1-877-337-3476 Mailing address: KM Services - Stickermaker.com 1159 Leonard NW, Grand Rapids, MI 49504 Purchase Order Fax: (616) 874-9393