| 摘要 |
A display holder comprising a first and a second panel slidably attached with a space is defined there between. At least a portion of said first or second panels is transparent. In some aspects, the slidable attachment comprises respective tongue and groove elements disposed on longitudinal edges. In other aspects a guide, a stopping means, and a raised portion are disposed on the first or second panels, and a smooth recess is disposed adjacent to the raised portion. Alternatively, an opaque border is disposed around the perimeter of the first and second panels. Furthermore, a locking mechanism is disposed on the first or second panel. In some aspects, the holder can have at least one hanging component which can be an adhesive pad, a suction device, or similar device.
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