The miracle Magic Watercolour Sponge Eraser, can completely remove any unwanted paint from your paper. When dampened the microscopic fibres develop a strong, eraser-like quality which lifts even days old paint, without damaging your paper surface. Made from specialist foam the block can be snipped to any size that suits - perfect for creating precise marks and effects. The magic of the sponge will even remove opaque and extremely permanent paints. What’s more, there are no harmful chemicals that may affect your painting. Completely reusable, simply rinse the sponge clean, and it’s ready to go.