Super Seals is a hearing aid accessory designed to protect behind-the-ear hearing aid batteries from moisture, perspiration, and chemicals. The Starter Kit includes 12 disposable Super Seals and an installation tool. OPTIONS: Refill package with 12 seals ($13.95); application tool ($12.95). SIZES: The seals are available in mini, standard, or large. COLOR: Available in black, beige, brown, blue, yellow, pink, or neutral (clear). A package of assorted colors includes 4 beige, 2 brown, 2 blue, 2 yellow, and 2 pink.