Kwadron tattoo cartridges lead the industry with their innovative bugpin needles. The curved magnum configurations, used for exceptional results for shading and filling. Artists can choose between .25mm and .35mm smaller gauge needles for intricate detailed work that demands ultimate precision. Each cartridge features advanced needle stabilization technology and includes a protective membrane to ensure maximum hygiene during tattooing sessions. Each box contains 20 pieces of these professional-grade cartridges.