Fernco’s Wax Free Toilet Seal are used by professionals nationwide. These high quality toilet seals are a clean and easy way to install a toilet. A strong, flexible adhesive creates a strong seal to the bottom of the toilet. Seals can be used on raised floors, wood, tile, linoleum and carpet. No need for flange risers or stacked wax rings and no more guessing if there is a positive seal. Fernco’s Wax Free Toilet Seal have earned a reputation for consistent superior performance and you can have full confidence in their quality and reliability. Fernco’s Wax Free Toilet Seal are IAPMO & up approved.