Lightweight 14 Lb Tyvek Catalog Mailers, First Class, #13 1 2, Square Flap, Redi strip Closure, 10 X 13, White, 100 box Tie Flaps com Environmental Design 1: High Color:Chrome com Environmental Design 1: High yield ink and toner Family Model #: TRC8721WN STC8721WN Ink or Toner Cartridge Type: Remanufactured Ink or Toner Color: Black Ink or Toner Pack Size: 1 Pack MICR Toner: No Number of Black Cartridges: 1 Number of Color Cartridges: 0 Pack Qty: 1 Page Yield Per Cartridge (Up to): 660 Post Consumer Recycled Content: 98% Recycled: Yes Refill: No Remanufactured: Yes Series or Collection: HP 02 Supply Type: Ink Sustainable Forestry Initiative certified: Yes Total Recycled Content: 98% True Color: Black Warranty Information: 1 Year Yield Type 1: High Yield Yield Type 1 Color: Black Yield per Cartridge (Black): 660 # of Pockets: 2 Pocket Brand Name: Oxford Capacity (Number of pages): 135 Color Family: Blue Fasteners: Built in Fasteners Folder Material: Paper Stock Folder Pack Size: 20 to 29 Next Day Delivery: Yes Pack Qty: 25 Paper Size: Letter Pocket Folder Type: Portfolio Post Consumer Recycled Content: 10% Recycled: Yes Sheet Length (Inches): 11 Sheet Width (Inches): 8 easy opening which is strong enough to withstand the most grueling conditions