If you own an HP printer from the Envy or DeskJet range, you've likely noticed that ink cartridges need replacing regularly. The HP 68 Black/Tri-Color Ink Cartridges come in a 2-pack format, and they're designed to work with a wide range of HP printers. Before you buy, it's worth understanding which cartridges you actually need, how long they'll last, and whether you're getting the right combination for your printing habits.

What Are HP 68 Ink Cartridges and Which Printers Use Them?

The HP 68 ink cartridges are a standard consumable product for many HP inkjet printers. The part number you'll see is 6L6S2TN, which identifies this specific 2-pack bundle containing one black cartridge and one tri-color cartridge. These work with HP Envy models including the 6152, 6558, 6165, 6555, 6558e, 6552, 6110e, 6552e, 6165e, 6155e, 6555e, 6152e, and 6155. They're also compatible with DeskJet models such as the 2942, 4352, 2955, 4358, 4327, 4355, 2952, 2923, and 2925.

The first step is confirming your printer model. You'll find this information on the front or back of your physical printer, usually on a label. You can also check your printer's manual or the HP support website by entering your device name. This ensures you're buying cartridges that will actually work with your machine.

Understanding Black Versus Tri-Color Cartridges

The HP 68 2-pack includes two different types of cartridges working together. The black cartridge is used for text documents, while the tri-color cartridge contains cyan, magenta, and yellow inks, which combine to create color prints. Most people use the black cartridge more frequently, especially if they print mainly documents rather than photos or color graphics.

This combination pack works well if you do a mix of black and color printing. However, if you print almost exclusively in black and white, you might find yourself replacing the color cartridge less often than the black one. The opposite is true for households or offices that produce a lot of color output.

Cartridge Yield and Replacement Frequency

The HP 68 cartridges offer an approximate yield of 160 pages for black ink and 120 pages for tri-color ink. This means the black cartridge will likely last longer before needing replacement. Actual page counts depend on how much coverage you use—printing a page with large images or heavy color will deplete cartridges faster than printing mostly text.

To estimate how often you'll need to reorder, think about your monthly printing volume. If you print 200 pages per month in black only, the black cartridge would last roughly three to four weeks. For occasional home printers, a single cartridge might last several months. Tracking your usage helps you plan ahead and avoid running out mid-project.

Performance and What You're Buying

The HP 68 cartridges feature updated G5 technology combined with a new ink formula designed to maintain consistent quality throughout the cartridge's life. This means your prints should look the same whether you're on the first page or the last page of the cartridge's yield.

One practical consideration is storage. If you won't use these cartridges immediately, keep them in a cool, dry place. Cartridges can dry out if left exposed to air for extended periods, which can affect print quality when you finally install them. The packaging protects them during storage, so avoid opening them until you're ready to use them.

Sustainability and Environmental Impact

The HP 68 Black/Tri-Color Ink Cartridges are manufactured using plastic material recovered and upcycled from ocean waste. This environmental consideration may matter to you if sustainability is a factor in your purchasing decisions. By choosing these cartridges, you're supporting a recycling initiative that diverts plastic waste from waterways.

When you're done with your cartridges, many retailers and HP directly will accept used cartridges for proper recycling, so plan to return them rather than discarding them in regular trash.

If you've confirmed your printer model matches the HP 68 cartridge compatibility list, and your printing needs include both black and color output, this 2-pack bundle offers a straightforward solution for keeping your HP Envy or DeskJet printer supplied.

The product in this guide: HP 68 Black/Tri-Color Ink Cartridges (2-Pack) | Works with Envy 6100e, 6500e Series | 6L6S2TN | Packaging May Vary