What's in our Package? 1-Pack 6515 (106R03480) Black Toner Cartridge. 1-Pack 6515 (106R03477) Cyan Toner Cartridge. 1-Pack 6515 (106R03478) Magenta Toner Cartridge. 1-Pack 6515 (106R03479) Yellow Toner Cartridge. Compatible with Printers: Phaser 6510N Printer Phaser 6510DN Printer Phaser 6510DNI Printer WorkCentre 6515 Printer WorkCentre 6515N Printer WorkCentre 6515DN Printer WorkCentre 6515DNI Printer WorkCentre 6515DNM Printer Made for Ease of Use: Simple and hassle-free with no fuss or mess. Our cartridges and printers are made for each other for easy loading printing and results - always. High Quality Control: Each cartridge is built with the exact specifications of the particular printer that intended for quality control tests are done to ensure reliable and quality cartridges output. Professional 4-layer Packaging to Ensure Product Safety: 1. Dustproof plastic bag 2. Shockproof Air bag 3. Brand box 4. Corrugated box We Work for Your Satisfaction: Customer's satisfaction is our priority Free Replacement or Full Refund is up to you.Just contact us via: 1. “Order List” -> Search "Order ID -> Click “Contact Seller”. 2. Click the store name link under “Add to Cart”-> Click ‘Ask a que stion’.