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、1209RL、1203RLT、 1205RLT、1207M-1、 1209M-1、 1211M-1、1213RM-2、1215RM-2 each 2pcs
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、1209RL、1203RLT、 1205RLT、1207M-1、 1209M-1、 1211M-1、1213RM-2、1215RM-2 each 2pcs