Feature●Dr. pen M8S 16Pins Replacement Cartridges (10 pack)●Each cartridge is sealed separately in individual packages●One time use, disposable cartridges. Do not reuse.●Made by original Dr. pen factory●New design needle cartridge. Working efficient and stable with 3 bayonet lock design. Build-insafety isolatiuon zone to ensure the sealing performanceDescription
10Pcs of Dr.pen M8S replacement cartridges 16 Pins 0.25mm; It adopts new design, Valve needle cartridge can work efficient and stable with 3 bayonet lock design