specification: _x000D_Item Type: Needle_x000D_Material: Steel, Polypropylene_x000D__x000D_Uses:_x000D_12pin Needle: Operation of large pores, acne marks, spots, wrinkles, etc._x000D_36pin Needle: Operation of preserve youthful looks, MTS, spot removal and other problems on the face._x000D_5D nanometer needle: operation of eyelash growth, couperose skin, eye bags, black circles and other eye skin problems._x000D_Note: Disposable product. Please do not use it repeatedly. Features: 1No damage to the structural integrity of the skin, effectively remove toxins and residues deep in the skin, promote the metabolism of the skin. 2Establish direct transportation between skin and beauty products to quickly solve skin problems. 3Simple operation, no side effects, safe and reliable. Suitable for electric micro needle machine. 412pin needles, 36pin needles, the more needles, the less pain, deep penetration. 55D nanometer needle, painless, non?invasive, skin?friendly care, great absorption ability. PackageList: 5 x 12pin Needle 5 x 36pin Needle 2 x 5D Nanometer Needle