Suitable Printers: for HP OfficeJet Pro 6230 6830 6950 6960 6970 6975 6975 7730 7720 7740 8710 8720 8715 8725 8730 8740 8210 8216 8022 8023 8024 8025 8035 8028 251 276 8100 8600 8610 8615 8620 8625 8630 8100e 8600e 251dw 276dw 9015 9025 9010 9012 9014 9016 9019 9020 9022 7110 7510 7512 7612 6700 7610 7620 6600 etc. Inkjet Printers. What's In The Box: Printhead cleaning solution 250ml (8.45oz), Syringe combo (assembled 60ml syringe and 30cm tube), cleaning swabs x 8, cleaning wipes x 8, gloves x 1 pair, big capper x 1, yellow capper x 4. Eco Materials, Bio-degradable: Using Eco-friendly green raw materials, the printhead cleaning solution is bio-degradable, and would not harm your aqueous life. Multiple Applicable Tools: With petri dish and connection cappers, you are able to soak your printhead to soften the dry ink, and clean each and every nozzle throughly. Bigger Syringe, Longer Tube: With a 60ml syringe and a 11.8"(30cm) long tube, you can clean your printhead more efficiently and easily. More Liquid: Our printhead cleaner is 8.45oz(250ml), much more than others (100ml). Enough to clean 2-3 printheads or 1 extremely clogged printhead. Bring Your Printer Back To Life: Our printhead cleaning kit is strong cleaning power, disolves the dried ink particles and unclogs your printer.