Provided are a display apparatus and a use restriction method thereof. The channels are placed against opposite edges of a slab. A metallic band may be disposed around the overlapping portion. They are used as therapeutic agents for various diseases concerning \u03b14 integrin. Therefore, the biasing problem of the shaft can be solved by using the axis-fixing member. The back sheet has a removable panel disposed over the label shape adhesive material and a registration tab aligned with the label shape.