BIGWASP Tattoo Needle Cartridges allow the tattoo artists to easily switch needle sizes without having to switch tattoo machines. This item comes with a 20 pcs 

(#12 Standard RS)

Needle Size
20 pcs/box- 1203RS

Each Needle cartridge is individually sealed in packaging.

• Cartridges come with membrane to prevent ink leakage to the tube or machine.
• Semi transparent tips make it easier to observe the needle striking.