MARLIN - Needle Cartridges - the new premium needle modules from deLitus - Tattoo Equipment. The Marlin Tattoo Needle Modules are available in 96 different variations. The range covers Round Liner and Round Shader, Magnum and Soft Edge Magnum up to Flat Needle Modules - either as Bugpin Needle (0,25er) or in standard thickness (0,35er), as Longtaper or Mediumtaper. There are 20 needle modules per box, sterile and individually packed.