Size:17.8*2.8*0.15cm Material:Wood&Sandpaper Color:Grey Boat/Grey Half Moon Grit:100/180 Feature:Washable High Quality Strong Thick Stick Package Included:100 pcs Professional Wooden Nail Files Grey Boat Occasion: 1)Essential nail art tools for filing nails before nail treatment / nail extension / manicure procedures 2)Can be used to file natural nails, false nails, nail extensions, etc. 3)Perfect for finger care, woodworking, and salon usage