Emalla Cartridges Needles comes 20 TO A BOX
- Cartridge boxes are plastic sealed, just another layer of protection.
- Accurate slot design fits 99% of pen machines
- Balanced membrane design with 4 thickened bars
- Soft 3 layer membrane
- Sharp needles, 316 Stainless Steel made in Japan
IMPROVED Lead free soldering
- Superior medical grade shell body.