100% Leather THE ORIGINAL BOAT ERASER: This is the one that started it all. Dozens of copycats have appeared since, but the original has a reinforced core, textured surface, and premium density that cheap knockoffs simply cannot match. Accept no imitations. REMOVES MARKS THAT NOTHING ELSE CAN: Scuffs, salt, grease, and grime that soap and sprays could not touch. Add water, squeeze, and watch them vanish in seconds. No chemicals needed. Once you try it you will never clean your boat without one. 2X STRONGER WITH REINFORCED CORE: Most cleaning sponges fall apart after a few uses. Ours have a dense blue core that holds together through heavy scrubbing. Thicker, firmer, and built to last longer than anything you have tried before. SAFE ON FIBERGLASS, VINYL, GELCOAT AND MORE: Works on every surface you actually need it for. Seats, consoles, hulls, aluminum rails, plastic trim, painted surfaces, leather, glass, and wood. Also great on walls, showers, and countertops at home. PERFECT BOATING GIFT FOR MEN AND WOMEN: One of the most useful boat accessories you can give. Whether they own a pontoon, fishing boat, sailboat, or kayak, they will actually use this. Great as a stocking stuffer or add-on to any boating kit. If you own a boat, you already know the frustration. Shoe scuffs on the deck, salt and grime on the console, mystery marks on the hull that nothing seems to remove. The Better Boat Eraser was built for exactly this. Just add water, squeeze, and wipe. No soap, no sprays, no harsh chemicals. The micro-scrubbing texture lifts dirt and stains on contact from fiberglass, vinyl, gelcoat, aluminum, plastic, leather, glass, and painted surfaces. Each sponge has a reinforced blue core that makes it 2x stronger than standard erasers, so it holds together through heavy use instead of crumbling apart. Use it on your boat deck, seats, console, hull, rails, and trim. It also works on walls, sinks, showers, countertops, and coolers at home. This is a 3-pack of extra thick 4.5" x 3" x 1.5" sponges. This is the original Boat Eraser by Better Boat, the one that dozens of imitators have copied. We are an American company and we stand behind every product we make.