50 pcs Mix Assorted Transparent Tattoo Needle Cartridges - Includes are a mix of #10 Bugpin RL needles. 10pcs each of: 1003RL, 1005RL, 1007RL, 1009RL, 1011RL Compatible with All Rotaries/Coiled machine as well as Hawk machines. Rubber band loaded cartridges, with plastic membrane so that tattoo ink won't flow back to the tubes. Each Needle Cartridge Individually Packed and Sealed.