Nail Gaga Spongie Nail Buffer 180/180 pk of 5 Pk of 5 £2.10 off! Now £4.90 Quantity: at £4.90 each Add To Basket 1 in stock. Spongie Nail Buffer 180/180 A thick sponge file that is gentle enough to use on the natural nail. Can be used to remove shine from the natural nail, or as a graduating file followed by ultra spongie to eliminate scratches from the nail. Equivalent of that of a white block buffer.