Make stubborn household stains disappear ... like magic! Forget hard scrubbing and harsh chemicals; these reusable mini-sponges work with water alone to remove the toughest stains effortlessly. Just rub and—POOF!—the stain is gone! Remove crayon, marker, grease stains and built-up grime on walls, floors, tables, stoves, pots and pans. Won’t harm surfaces. Set of 30; each sponge measures 2-1/2" x 2-1/2" x 1".