Fully throwing onepiece snap pin Screw microneedle Key features and benefits Models and needle types: Blunt Needle, R1, R2, R3, R5, R7, F3, F5, F7. Color: F3 (transparent). Onepiece snap pin design with screw port for secure connection and reduced vibration during use. Needles manufactured from 316 medical grade stainless steel and housed in a transparent plastic shell for clear visibility. Compatible with most cartridge tattoo machines and grips that accept cartridgestyle screw micro needles. Precision performance: sharp tips, toughness, wearresistant construction, and stable needle alignment for thin, consistent lines and reliable pigment pickup. Packaging: securely packaged to protect cartridges during transit and storage. What makes this product useful Versatile cartridge lineup supports a wide range of procedures, from fine lining to shading. Stable, lowvibration construction helps the artist maintain control and consistency over repeated passes. Transparent shell lets the artist observe pigment flow and needle behavior in real time. Screw microneedle design provides a firm fit for cartridgestyle machines and an authentic hand feel. Typical applications and scenarios Eyebrow microshading: use F and R configurations to create soft fog brows or defined hair strokes for naturallooking eyebrows. Eyeliner definition: R1 and R3 sizes provide precise lashline work for subtle or bold eyeliner effects. Lip work and lip liner: F3 and F5 needles deliver controlled pigment placement for floating lips or lip liner procedures. Additional uses: eyebrow touchups, fog eyebrows, pregnancy eyelashes, body tattoo detail work, and microneedling when compatible equipment is used. Performance and handling Available needle configurations cover single points and clustered arrays for lining and shading needs. Durable needle tips and cartridge construction minimize wear over repeated use while keeping needle stability . Fast pigment uptake and fine line capability make this cartridge suitable for both beginners and experienced tattoo artists seeking consistent results. What you receive Fully throwing onepiece snap pin Screw microneedle cartridges in the selected model and needle type. Secure packaging to protect the cartridges until use. Compatibility and function keywords Tattoo needles, tattoo supplies, cartridge, Screw Micro needle, Nano Cartridge, MYM MTS, microneedling, microneedle, microneedling needles.