Needle size :0.2mm 0.25mm 0.3mm 0.5mm 0.75mm 1.0mm 1.5mm 2.0mm 2.5mm 3.0mm
-Roller Body : Diameter(20mm) * width(MAX*13.5mm)
-Needles Disc : (Total needles : 200 per each roller)
-Needle material: Medical Purpose( Titanium alloy steel)
-Roller color: yellow
-Body Material: PC