CALL FOR PRICING. This stunning hand knotted pile rug is made using handspun wool. This rug is part of our Rex Ray Collection. Rex Ray is a San Francisco based fine artist who’s highly regarded work has shown in galleries and museums across the globe including the SFMOMA. His evocative and colorful design are beautifully matched to the tactile art of the hand knotted carpet. This rug truly is “Art you can walk on”! This rug is available in standard sizes from 4×6 up to 10×14 and it may also be custom ordered in any size.