wooden foot file 1.100% nature wood 2.one side coarse,one side fine 3.environmental-friendly wooden foot file1.Our wooden foot files are made of 100% nature wood and waterproof sandpaper. Our grit is 80/180. we also can use the different grit according to customers’s requirements, like 60,80,120,180,240,etc. 2.Our wooden foot files are dry and spray-paint, which can prevent from becoming mouldy ...