Nail Files Tools Set:Quantity:12PCS,Meas.:17.8cmx2cm(LxW);Sturdy and Durable,Enough quantity could meet your daily needs. , Materials:It made of high quality adhesive tape and emery board materials,with round end and doudble-sided.Sandpaper on surface,It could be used for long time. 12PCS Professional Nail Files Double Sided Emery Board,Fingernal Buffing Files for Home,100/180 Grit