Quality L shape Refill Cartridge for HP printers

Specifications:
To use in HP cartridge:
C4840A/C4841A/C4842A/C4843A/C4844A. NO. 10.
C4836A/C4837A/C4838A. NO. 11.
C4804A/C4805A/C4806A. NO. 12.
C4911A/C4912A/C4913A. NO. 82.
C5016A/C5017A/C5018A. NO. 84.
C9425A/C9426A/C9427A/C9428A/C9429A. NO. 85.

Suitable to the following printer:
Designjet 500/800/500PS/800PS series.
Designjet 100/120/130/10PS/20PS/50/PS.
Designjet CP 1700 Professional series.
Business inkjet 2200/2250/2250TN series.
Business inkjet 2230/2280/2600/DN series.
HP 1000/K5300/K550 etc.

Advantages:
1. L structure, do not need to take out the cartridge from printer when filing ink.
2. No ink leaking, no print spot, no block when printing.
3. Cartridge volum is big, refillable for many times.
4. Refill simply and conveniently.