Omoide-kun Picture Frame Hangers for Ledges 2 pieces per pack x 3 boxes Quoted from the HP: [Installation] Simply hang Omoide-kun on the ledge and insert the picture frame from above. Removal is also easy. [Features] No screws or strings required. The angle of the frame (approx. 25°) can be kept consistent. [Frame Thickness] Within 25mm Material: ABS resin (transparent) Features: Designed to be hung on ledges in Japanese-style rooms Although unused, these items have been stored at my parents' house for a long time, and there is slight discoloration due to aging. (See photos) The boxes have some tears due to checking the contents.