ENV MAXX Enhanced absorbents are made of highly economical, contractor-grade single-ply meltblown polypropylene for oil clean-up on land or water.White absorbents pick up petroleum-based fluids, paints and non-water soluble chemicals while repelling water - great for indoor & outdoor useMedium weight - optimal for most general maintenance needsENV absorbents are made with MAXX Technology for superior absorbency and greater strength without the added weightNon-perforated absorbents offer the greatest absorbency and better tear resistance in high traffic areasIdeal for environmental/industrial applications where low cost and high absorbency are required.