Patent ID: 7789093

Claim:
A hair holder, comprising: a flat tube having a sheet which forms a first side and a sheet which forms a second side to allow a hair bundle to be inserted from an opening at one end of the tube toward an opening at an other end thereof such that, when the hair holder is rolled up, the sheet which forms the first side is on an outside of the tube, the sheet which forms the first side of the tube is more extensible in a length direction of the tube than the sheet which forms the second side of the tube, the sheet which forms the second side of the tube has a Taber stiffness of 0.4 mNm or higher, the sheet which forms the first side has an extensibility of at least 15 times an extensibility of the sheet which forms the second side under a load of 5 N, the extensibility of the sheet which forms the first side is 10% or higher under the load of 5 N, and the extensibility of the sheet which forms the second side is 5% or less under the load of 5 N.