BIGWASP Tattoo Needle Cartridges allow the tattoo artists to easily switch needle sizes without having to switch tattoo machines. This item comes with a 50 pack assorted mix of the most popular cartridge needle RM sizes.</br></br> Needle Sizes Included:</br> - 10pc #12 7 Curved Magnum 1207RM</br> - 10pc #12 9 Curved Magnum 1209RM</br> - 10pc #12 11 Curved Magnum 1211RM</br> - 10pc #12 13 Curved Magnum 1213RM</br> - 10pc #12 15 Curved Magnum 1215RM</br></br> Each Needle cartridge is individually sealed packaging.