Model: Compatible 934XL 935XL Ink Cartridges
Package: 2X 934XL Black, 2X 935XL Cyan, 2X 935XL Magenta, 2X 935XL Yellow (Total 8 Pack)
100% compatible with: Officejet 6812 6815 6820 Officejet Pro 6230 6830 6835 Printer
Easy Installment:
1. Peel off the yellow seal tape that marked "PULL" carefully.
2. Please do not touch the chip or remove the plastic seal.
3. Remove the orange protective plastic cap carefully.
4. Insert into corresponding slot until it clicks into place.