HP 728 Black Matte High Yield Ink Cartridge Nitrile Glove These Quality Park white #10 ACMI AP nontoxic certified These Quality Park white #10 business envelopes are sold in a box of 500 7 Material of Item: Pressboard Post Consumer Recycled Content: 10% Recycled: Yes Ring Size: 6" Ring Type: Straight Post Series or Collection: Presstex Total Recycled Content: 60% True Color: Dark Blue Weight (lbs Brand Name: HP Cartridge Yield Type: High Yield Family Model #: 728 Ink or Toner Cartridge Type: Original Ink or Toner Color: Black Matte Ink or Toner Pack Size: 1 Pack MICR Toner: No Number of Black Cartridges: 1 Number of Color Cartridges: 0 Pack Qty: 1 Refill: No Series or Collection: InkJet Supply Type: Ink True Color: Black Matte Yield Type 1: High Yield Yield Type 1 Color: Black while the 300ml capacity lets you produce lots of prints before having to replace this cartridge