Bio Tech Toilet Roll 2-Ply 250 Sheets (48 Pack) 411170 This innovative Bio Tech toilet paper contributes to keeping sewer systems, pipes & septic tanks clean. The paper contains natural microorganisms that feed on the incrustations & organic substances present in pipes, helping to reduce maintenance & cleaning costs. The paper has been dermatologically tested & is safe for humans & the environment. Each roll contains 250 sheets of absorbent 2 ply white paper. Features Environmentally friendly toilet paper Reduces odours & the effects of dirt Dermatologically tested Helps keep sewerage systems, septic tanks & inspection pits clean 250 Sheets per roll Pack of 48