1Vacuum bag and needle with rubber protection, clean and sanitary. 2High-quality sterilized acupuncture needle is sharp and easy operate, which can create excellent tattoo. 3These piercing needle is for disposable using only. 4Suitable for piercing ear, lip, nipple, eyebrow, navel, tongue, nose and other body parts. 5316 medical stainless steel material is rustless and less bacterial breeding, which is durable and safe to use.