It's our newest stainless steel, 5" (13 cm) lace tip interchangeable system ranging in size from US000 (1.5 mm) to US1.5 (2.5 mm).
Twist tips are made of surgical-grade, stainless steel which means there is little to no chance of allergic reaction, no corrosion, no discoloring and NO smell. The size is laser imprinted on each tip. Twist tips can be used with Spin nylon and Red cables.
All small & large TWIST & SPIN system tips, cables and accessories are switchable!