HP 309 LaserJet Printing Supplies work with the printer to make high-quality colour printing easy, cost-effective and reliable. An improved electro-photographic process in the system achieves a broad range of vibrant colours and sharp text.HP 309 LaserJet Printing Supplies and the printer use an improved electro-photographic process to maintain accurate colour even in extreme conditions. Advanced toner formulas deliver a range of vibrant colours and sharp text. HP 309 LaserJet Printing Supplies and the printer are designed together. This cost-effective printing system provides reliable, efficient operation that minimizes user intervention and maintenance ? saving time and improving productivity. HP 309 LaserJet Printing Supplies with Smart Printing Technology[1] make automatic adjustments to optimise print quality and enhance reliability. Minimal user intervention saves time and improves productivity.\r\nImport charges may apply to your purchase. Find out whether these apply here: http://www.whatsmyduty.org.nz/