Upgrade Firmware Support: Click ''IKONG'' below the price,then enter ''Ask a question'' on the Top right to the next page to contact us,with any damaged cartridge emails replied in less than 24 hours 7/7.
Contents: IKONG 934XL 935XL Compatible Ink Cartridge Replacement (1 Black,1 Cyan, 1 Magenta, 1 Yellow--Total 4 pack)
Printer Capacity: hp Officejet Pro 6830 6230 6815 6835 6812 6820 6220 Printers
Ultra-high Capacity:''XL'' High Yield ink cartridges enjoy your $AVING$.(50% cheaper than the brand ) Get brilliant readability and vivid color vibrancy for projects and everyday prints.
IKONG-Smart Technology: Remaining Ink levels accurately reported for compatible printers-same as OEM capability. One-year limited warranty.

Technical Details

Product Details

Package Dimensions
Width : 2.4 inch
Height : 2.2 inch
Length : 4.7 inch

Shipping Weight: 0 ounce (View shipping rates and policies)

ASIN : B01ANCT2EE