Material: stainless steel Total length: about 143mm / 5.63 inches Needle length: about 30mm /1.18inch Included: 10 3RL Round Liner 10 5RL Round Liner 10 5RS Round Shader 10 5M1 Single Stack Magnum 10 7RL Round Liner 10 7RS Round Shader 10 7M1 Single Stack Magnum 10 9RL Round Liner 10 9RS Round Shader 10 9M1 Sing Stack Magnum 100 X Tattoo needles