All TIPTOP cartridges needles are made from disposable materials and are in individual sterile packaging so that artists can focus on their work safely and efficiently. All cartridges are also tested multiple times for guaranteed performance.
TIPTOP Cartridge needles with back flow prevention system (blood pathegeons etc cannot go past the membrane the membrane protects that so it doesn’t go back into machine ). To prevent the contamination of blood and body fluids inside the grip sleeve or the drive bar, which may contaminate the needle.
Inner membrane for fluid tension and no back flow of ink