140mmx3mm Equalling Half Round Triangle Diamond Needle Files 10pcs UXCELL (U excel !) is the sole authorized Seller of uxcell products Shank Diameter : 3mm / 0.12";Total Length : 140mm / 5.5";Product Name : Diamond Needle Files Set;Material : Diamond, Metal, Plastic Color : Red, Silver Tone Weight : 81g Package Content : 10 in 1 x Needle Files Set