Mainland Number of Pieces:Combo Model Number:tattoo cartridge needles Type:Tattoo Needle Type:9pin/12pin/36pin/42pin,nano needles Mesotherapy needles set:10pcs/box Screw/Bayonet micropigmentation For:micro needling machine,nano pen screw Fit:micro needle therapy Material:medical stainless steel Usege:mesotherapy quantity:10/20/50pcs Our products are made with the highest quality materials and are designed to provide you with the best possible user experience. We strive to ship out all orders within three days of purchase, and the estimated delivery time is 8-15 days. When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don't hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it