KPSI - KNOT PER SQUARE INCH in ORIENTAL RUGS in Syracuse, NY

KPSI is a quality measure used to determine knot density in Oriental Rugs. This video is a "How to" for Quick and easy ways to determine the approximate KPSI in Oriental hand knotted rugs. Use a quarter, and count 'em!  

But remember, knot density is only one characteristic in determining Oriental rug quality and a higher knot count per square inch does not necessarily reflect higher quality because there are many other factors that go into determining rug quality.