Soft & Strong. Made for RVs, Boats & Sensitive Plumbing. Softest Ever with a New Pattern Design. Maintains Critical Ability to Dissolve Quickly & Avoid Clogs. Septic Safe. Scott Rapid Dissolving Tissue breaks up four times faster than the leading brand. Specially made for your RV, boat or septic system, this bath tissue is Scott Clog Clinic tested and approved.Specially Made for your RV, Boat or Septic SystemScott Rapid Dissolve tissue breaks up 4X faster than the leading brandSoft, Strong and Absorbent