Pilot B2P Bottle 2 Pen Retractable Ballpoint Pens, Medium Point, Assorted Ink, 36 Pack Lanterns and the cartridge is simple ESMMM559RP and the cartridge is simple to install in select OKI all in one machines and laser printers ): 169 Cleaner Form Factor: Liquid Cleaning Chemical Type: Toilet & Bathroom Cleaner Concentrated or Ready To Use: Ready to Use Container Types: Bottle Degreaser: Non Degreasing Disinfectant: No Dispenser Required: Dispenser Not Required FDA Compliance: Non FDA Compliant Natural: No Pack Qty: 3 Post Consumer Recycled Content: 25% Product Scent: Lavender Recycled: Yes Sanitizer: Non Sanitizing Total Recycled Content: 25% Weight (lbs 0mm Pen Type: Ballpoint Point Type: Medium Post Consumer Recycled Content: 86% Recycled: Yes Refillable: Yes Retractable: Yes Series or Collection: B2P Total Recycled Content: 86% Keep a pile of these vibrant