Product item:
(4-Pack, B+C+M+Y) Compatible Toner Cartridge Replacement for Dell C1660 C1660W C1660cnw 1660 Printer

100% Compatible with following printers:
Dell C1660 C1660W C1660cnw Printer

Package Included:
4-Pack C1660BK C1660 Toner Cartridge (4-Pack,B+C+M+Y)

Page Yield:
Up to 1,250 Pages per Black C1660 Toner Cartridge, 1,000 Pages per Color C1660 Toner Cartridge, at 5% coverage on A4 paper

Installation guide:
Step 1: Shake the cartridge from side to side 6-8 times to make toner distribute evenly.
Step 2: Remove the orange cap then put them into the printer.

1. Product under ISO9001, ISO14001 standard
2. limited warranty After-sales Service:
1. Log in Your Amazon Account > Click Your Account > Your Order > Find your order and click ‘Contact Seller'.
2. Go to the product page and click the seller's name ‘Sold by', Click ‘Ask a question' button.