Genuine MSE Branded Toner Cartridge 39A Standard Yield (18,000 Pages) Product ships next business day in most cases - With 4 distribution centers nationwide Ground Shipping transit time is typically 2 days or less. With a Cost Per Page of only .52 cents ($.0052) vs .76 cents ($.0076) you will save 30% over New OEM HP cartridges Replaces OEM part number Q1339A  Retail Price $255.99 (Amazon Price  $136) - 30 days, 100% Unquestioned Satisfaction Guaranteed and a 3-year Guarantee against defective products. HP 4300 Compatible High Yield Black Toner Cartridge (18,000 Page Yield) MSE, is a Top Tier Supply provider - Not just recycled, this cartridge is re-manufactured by MSE, a leader in quality, value and environmental waste reduction. MSE, creators of Intelligent Re-engineering .