To connect a movable part such as a lid and a window door to a base part such as a lower box and a window frame in a manner to open and close, and to perform work of separating and connecting between the base part and the movable part repeatedly by easy operation.

A casket 10 is equipped with the base part 13B such as the lower box and the window frame, the movable part 13A such as the lid and the window door which are provided to be adjacent to the base part 13B, and a hinge H which connects the movable part 13A to the base part 13B in a manner to open and close. The hinge H comprises a hook-and-loop fastener for detachably putting a first sheet H1, H1 and a second sheet H2 together. The first sheet H1, H1 is divided into a side of the base part 13B and a side of the movable part 13A and is fixed on positions which are mutually adjacent in the form of a pair. The second sheet H2 is bridged over respective fastener surfaces of the first sheet H1, H1 and is detachably put together.