DUO-LOCK features a needle-punched fabric with textured waffle-backing for improved gripping power on hard surface floors and carpets.
DUO-LOCK provides the ultimate in cushioning and insulation for fine rugs.
DUO-LOCK is designed for use under rugs of any kind and helps prevent premature wear.
DUO-LOCK is guaranteed to maintain irs "non-slip" properties for 10 years with proper maintenance.