Dual Kill Bedbug Fitted Box Spring or Mattress Wrap, King 10YR Unconditional Replacement Gurrantee Bedbug treatment for Mattress or Box Spring - a Perimeter Face Barrier Bedbugs come in contact with Cutelin Soy Based Pesticide Alternative Formula Cutelin Helps Kills Bedbugs anywhere from on contact to 36 hours Cutelin is not a Poison Killer but a Mechanical Killer