The bugpin round liner configurations are available with 3, 5, 7, 9 and 14 needle points. T&T bugpin tight round liners are configured in a perfectly round shape and are manufactured with long tapers to keep some tightness between the needle points. These liners are 0.30mm（#10） in diameter and are used a lot for lining, dot work, and filling out details.
DOWNWARD FORCE - Patent of Mechanics Design Formation. Keep the needle pressed against the bottom of the needle's mouth.
ULTRA INK STORAGE- Greatly increases the ink storage capacity to ensure smoother and longer ink flow time.
HIGH QUALITY- Safety 316-grade medical-use stainless steel and medical-grade plastic.
EASY TO USE - Each tattoo needle has a standard knob lock mechanism, which is suitable for all traditional tattoo machine grips.
ANTI-BACKFLOW- There is an anti-backflow system inside the cartridge. Effectively prevents ink from contaminating the tattoo machine.