"tatamiberi" is the cloth that covers the edge and also decorates the "tatami". some "tatami" don’t have it. in english, it is called the mat edge. the width of "tatamiberi" is about three centimeters. the material on the "tatamiberi" is cotton yarn, a synthetic material string, and a gold thread. the features change according to what strings are combining with "tatamiberi". the woven beautiful color handle sets off the room. there are two types, and the atmosphere of the room changes by the "tatamiberi".