True Membrane Cartridge Needles available at truetattoosupply.com True Membrane Cartridge Needles™ are the Highest Quality Membrane Cartridge Needles at the Best Prices! True Cartridge Needles feature the highest quality, durable, smoked clear lexan plastic round tip, press-fit into a medical grade smoked, clear casing. True Membrane Cartridge Needles are a more efficient needle cartridge by design, featuring less tension than other needle cartridges on the market today. True Membrane Cartridge Round Liner Needles have an incredibly smooth linear action which gives a smoother needle flow with less tension and faster retraction, which allow the tattoo machine and needles to run smoother overall. This allows the artist to achieve higher speeds with less voltage. True Membrane Cartridge Needles are 0.35mm diameter with a standard taper, woven stacked configuration recommended for both color and black and grey work. Each box of True Membrane Cartridge Needles includes 20 pre-sterilized needle cartridges. True Membrane Cartridge Needles are made of the highest quality tattoo needles with a high quality needle casing providing the artist with the best performing cartridge needle possible!