The EponaÂ® April Power Showerâ„¢ Horse Sponge has two sides to make bath time effective, easy and quick. Massage away odors and grime as one side is a thirsty sponge perfect for lathering up your horseâ€™s favorite shampoo. The other side is a textural scrubber to erase stains effortlessly. The contoured shape makes this durable sponge easy to hold. It arrives vacuum packed and expands when opened.