Makes sanding spackle, paint drips or other minor imperfections when painting fast and easy. Features 2 unique surfaces: one sands and one cleans. Carded. SandBlaster sanding sponges offer up to 3-times longer life and cuts up to 3-times faster than traditional sponges. Color coded packaging for type of sanding job. Rinse clean and use again. For applications ranging from paint removal to final finish sanding.