GOOCHIE A8 Permanent Make-up Device Needle R1 GOOCHIE A8 Device needle: It is R1 needle specially produced for A8 Permanent Make-up device. Since it is specially produced for the device, it minimizes the vibration level while your device is operating. Since it is a mixture of medical steel and Titanium, it does not show allergenic properties. It is produced from high quality raw materials and complies with international cosmetic and medical requirements. Sterilization process is done with Gamma ray and has an international Gamma test certificate. Each clear colored cartridge needle is individually packaged and disposable. It is CE Certified. Before throwing away the needles you use, please take the necessary precautions to prevent them from harming others. Keep out of reach of children. There may be a risk of swallowing due to its small size.