Cartridge

Our range includes three bayonet cartridge series, with stainless steel needle options and silicon-crystal nano tips available depending on the series.
7701 is a double-bayonet series for the K7, S5, and T9 pens.
7704 fits the K7, S5, and T9 pens.
7705 fits the S5 pen.
OEM and ODM cover the packing on a private-label order.
A quote names the series, the needle option, and the quantity.