1.We proceed with strict quality control system before shipment to our cutomers; 2.We offer competitive pricing and best customer servicesto help our customers save cost and ensure timely shipment; 3.Our toner has stable quality,good compatibility and excellent fuser film fixing and no gray background,going with continuous print effect. 4.We have toner compatible for below models and machines. OEM Model For Use InGPR-8/NPG-20IR1600/1610/1600N/2000GPR-6/NPG-18IR-2200/2800/3300/3320NPG-1NP-1215/1015/1215S/1218/1318/2020/1510/1520/2010/2120/6115NPG-5NP-3030/3035NPG-7NP-6025/6030/6330NPG-15NP-7160/7161/7163/7164/7160NPG-26IR-3530/4570NPG-25IR-2230/2270/2870GPR-2GP-405/355/335/315GPR-4IR5000/6000GPR-10IR-1210/1310/1510NPG-28IR-2016/2061J/2020/2020JNPG-32IR-1018/1022GP605GP-555/605/IR60/IR550/IR600/IR7200NPG-19/GPR-7IR-8500/9070/105/85