Perfect for RV and Marine Use: Designed and approved for use in RV and marine sanitation systems | | Quality Toilet Tissue: Provides a comfortable, dependable clean | | 1-Ply Protection: Layer is both soft and resilient | | Clog-Resistant: Flushable and safe for RV and marine sanitation systems | | Septic Tank Safe: Fast dissolving, biodegradable and septic tank safe; Does not contain dyes or perfumes | | Quantity: (4) rolls with 280 sheets per roll | |