Lexmark E310 High Yield Black Toner Refill Kit for 13T0301 Toner Cartridge & Lexmark Optra E-310 E312 E312L Samsung ML-5000 Printers.

This toner refill kit will produce the same amount of pages as an OEM cartridge would.
 

This Refill Kit includes:

1. 1 high yield bottle of toner
2. Easy to follow instructions
3. Funnel caps for easy pouring
4. Gloves to keep your hands toner free
5. Magnetic toner cloth for easy toner clean up