WJX Cartridge Needles is patent design make the needles run extremely stable and smooth, have the Lowest Tin solder to avoid chemical process to ensure safety.
Special Rebound - there is four special elastics that lighten the pressure the needles bar
Medical Grade LG PC - made by PC polycarbonate, Polycarbonate is colorless, transparent, heat resistant,impact resistant.
Original Design - WJX patent cartridges design achieve better hitting skins performance
Mix Size:1205RL，1207RL，1005RL，1009RL，1007M，109RM，1011RM，1207HRL，1213RM-1，1215RM-2 (2pcs Each). If the mix size is out of stock, we will send you 1 size random