Mavala 8 emery boards mavala emery boards are made of supple wood specially adapted to the nail fragility use the finer side with long sweeping strokes from side to centre to obtain the shape of your nails to maintain nails solidity avoid filing deep into the corners and hold the emery board at a slight angle the rougher side of the emery board can be used on mens nails and toenails please note these items may need an extra day for delivery