The 3D thread has 360 ° spirally placed barbs (so-called barbs), the 3D Rainbow Cogs conceive, fix and support the skin tissue in different directions for a long-term result and an effective and smooth anchoring.nnThe 3D cog thread can fix the skin tissue in all directions and is safe to use thanks to the use of a stable thread with 360 ° elevations.nnThis pack consists of 100 threads.nnNeedle: L 100mmnnThread L 170mm