100% Wool Diaper Covers The original is back. Biobottoms cloth diaper covers. Soft, Economical, Dependable, Ecofriendly. The original Biobottoms you know and love. Now here again for a new generation. So durable, that they can be handed down from one child to the next and even from generation to generation! All Items Here are all the products in this category: Biobottoms Rainbow Classic Wool Biobottoms Rainbow Bikini High Cut Wool Gift Certificate