This is a warning sticker to clearly indicate that the intercom is recording! Since the intercom is always recording, it's effective in deterring suspicious visits, mischief, and nuisance behavior. Outdoor-compatible, water-resistant, and light-resistant, it's strong against rain and UV rays, making it recommended for crime prevention. The metallic color also provides excellent visibility. Size: Approximately 3 x 9 cm * Magnet specification available for an additional 50 yen Please comment before purchasing for bulk orders or specification changes. If your order total is 400 yen or more, you'll receive a 50 yen discount if you follow the shop! Please let us know. Please be aware that the sticker's strength may decrease and deteriorate faster if exposed to rain for extended periods (-.-; We recommend replacing it periodically. * Please note that this is a handmade product, so there may be slight misalignments, errors, and color unevenness. If you are concerned about these, please refrain from purchasing.