The tattoo cartridge needle is with finger rubber .the quality is very well.
the Cartridges come with a membrane to prevent ink leakage to the tube or machine. Semi transparent & bevil tips make it easier to observe the needle striking.100% Safety.
the Needles tip made of 316 medical grade stainless steel.Made of 304 stainless steel except for the needle tip, Medical grade plastic.100% EO Gas Sterilized and individually packaged.Tattoo Needle
website:http://www.tacetattoosupply.com/tattoo-needle/