Product Name : 540 derma roller Needle number: 540 Needle length(mm): 0.2, 0.25, 0.3, 0.5, 0.75, 1.0, 1.5, 2.0, 2.5, 3.0 Needle material: stainless steel/titanium Needle color: silver Roller color: red, blue, purple, green, yellow Body color: black, white,silver, golden Size: 13.5cm 16Package size: 16*4*5cm
