Block Shape Sponge Boards are extra thick cushion nail files specially designed for professionals or home use. Available in fun, vibrant hues. These are the "original" Sponge Boards that are manufactured in the USA.
Cleaning Instructions: Put Sponge Board under running water and brush the grit surfaces lightly. Can be immersed for hours in water or sanitizing solutions. Pat dry and allow to air dry for 24 hours before re-use. Be sure to check with your local, state and federal regulations regarding proper sanitation laws if using this product in a salon.
Posted by Michelle Allen on 20th Feb 2020
Absolutely love this product in every grit! First time I’ve used square flat block but can’t find many options in file form.