2ply Thetford 100% BIODEGRADABLE. For use in all Marine permanent, recirculating & portable toilets. Now packed in a reusable plastic bag! Specially-formulated, rapid-dissolving tissue. Helps prevent messy clogs. Flushes easily from bowl. Soft, snowy-white tissue. Biodegradable. One roll per package. Deluxe 2 ply tissue, 500 sheets/roll, Luxurious, 2-Ply Tissue.