Feature :
1.High color saturation,high fidelity.
2.Ultrafiltration,no clogging caused.
3.Weak acid or alkalescent formula,no corrosion problems.
4.No bleeding,no smear,high print quality.
5.Quick dry formula,satisfaction at high speed printing.
6.Water base formula,no toxicity,no chemical hazards,no environment pollution.

Selling policy: We have a very lenient return policy with a full refund (including shipping costs) offered within 90 days from date of purchase if the items cannot work properly. And any defective/damaged item can be replaced up to 180 days from the purchasing date.

• Refill for: HP 65 / 65XL Ink Cartridge.
• Include: 4 Bottle 100ml Refill Ink + Thumb Drill + Syringes + Refill instruction.
• Refill Times:Each black ink bottle can refill up to 7-8 times.
• Compatible Printer List: HP DeskJet 3720 3721 3730 3732 3752 3758 3755 Printer.
• We Promise: All products covered by a 100% satisfaction guarantee and 90 days warranty.If you have any question, please contact us directly, we will provide high quality after-sales service, to ensure the customer's shopping experience.

Refill for: HP 65 / 65XL Ink Cartridge.YATUNINK