Why need to use this?1，Different artist with different hand size， use this bandage， Increasing grip or machine thickness， make every artist find best touch feeling when work.2，Use Medical material， Strong permeability，non slip，keep stabilize when work.Advance:1.Not only use for stainless steel， also for plastic material and some other material.2.It does not hurt the skin and hair.3.Strong permeability， non slip. Help artist do great work.4.High Flexible5.Easy to rive， no need use scissors or other tool. just use hand gently rive.6.Waterproof.AVAILABLE IN 3 pcs * Medical gauze bandage for permanent makeup pen stainless tattoo grip machine.There are many color for This Medical Gauze Bandage， we will send random according to stock.Width:5CM， Length:4.5MTOTAL WEIGHT:50G