Prayer rug. Prayer rugs are popular for their special meaning and their use in Muslim culture. The unique arch design of Muslim pray rug is beloved by many other cultures and Persian rug lovers. The highlights of this beautiful Pray rug are the magnificent arch design with heavenly birds and vases of flowers throughout the rug. A top quality handmade Persian Isfahan rug made of combination of wool and silk on a silk foundation with navy blue, white, green, beige, rose, blue, and brown colors. The rug size is 3.7×5.10.