Internal Dental Anti-Slip This numbered tube adopts C-type concave design, firmly fixed on the line you need to organize and not easy to fall off. _x000D_ Dual-use plug-in Snap design, no need to worry about the simple and convenient operation of the cable with the crystal head or terminal installed. _x000D_ Clear writing High quality hot stamping, strong environmental adaptability and excellent character resolution for long term use, not easy to fade. _x000D_ 10 Colors 10 colors represent 10 different numbers. When in use, the jumpers are better distinguished to identify each data line and network cable, greatly reducing the working time and improving the efficiency_x000D_ for staff who check and repair later. 100 pcs