Sublimation Ink Cartridges, Empty Refillable Ink Cartridges Compatible with WF-7720 WF-7710 WF-7620 WF-7610 WF-7210 WF-7110 WF-3620 WF-3640 Printer, 4 Pack (Black Yellow Cyan Magenta) 2. Combo pack, 4 color printer cartridges (black/cyan/magenta/yellow) 3. Ink cartridge capacity, black 50 ml and color 20 ml. Suitable for filling with sublimation ink, pigment ink or dye ink. 4. Reusable cartridges, no need to buy and replace frequently, saving printing costs. 5. Transparent housing design makes it easy to see the ink level directly and refill the ink with a refill tools through the cartridge port. Warm Tips: 1. Please confirm your printer model before purchase. 2. Not a toy, please keep away from children. 3. Please do not mix these cartridges with other types of cartridges. 4. Do not tear off the clear plastic film on the bottom of the cartridge. The printer will puncture the film during installation. 5. Do not touch the chip during installation.

• Sublimation Ink Cartridges, Empty Refillable Ink Cartridges Compatible with WF-7720 WF-7710 WF-7620 WF-7610 WF-7210 WF-7110 WF-3620 WF-3640 Printer, 4 Pack (Black Yellow Cyan Magenta) (NOTE: Please check if the chip number of the printer is 252 or 252XL before purchasing. If it is not, it cannot be used)
• The black ink cartridges in 50ml, other color ink cartridges in 20ml. This is an empty refillable ink cartridge without ink, which must be refilled before use.
• Convenient, Reliable, Easy and Affordable." With our ink cartridges, you will continue using the same cartridge time after time. All you have to do is remove the rubber plug on the top of the cart, inject ink until full, put the rubber plug back in place, and you are ready to go. Our ink is designed for perfect use with refillable cartridge or any CISS! Easy to refill, just use the refill tools refill from refill hole. Cartridges are clear designed so that you are able to see how much ink you have put and that will reduce leaking.
• Package includes 4 x Empty Ink Cartridges (Black/Cyan/Magenta/Yellow). You can add many different types of inks, such as Dye Ink, Pigment Ink, Sublimation Ink and more.
• Premium Print Performance: Manufactured to meet or exceed OEM standards, delivering consistent, professional results and dependable operation from the first use to the last.