NaturePure 2-Ply Toilet Tissue for RV and Marine Toilet Systems. Soft, strong, absorbent and economical, this facial quality tissue dissolves rapidly and flushes easily in all types of RV and marine toilets. Quilted for comfort. Fragrance free. Safe for septic systems, portable and permanent toilet systems. Quick dissolving and biodegradable. Made with recycled fibers. White, 2-ply, 4 rolls per bag, 280 sheets/roll.