Lost & Found 3X Magnifying Bookmark – Designed for Hidden Object Books

See More. Find More. The Lost & Found™ 3X Magnifying Bookmark makes tiny hidden objects easier to spot while keeping your place between puzzles. Unlike ordinary bookmarks, this lightweight Fresnel lens provides 3X magnification, helping you discover details that are easy to miss—without carrying around a bulky magnifying glass. Perfect for Lost & Found books and any hidden-object puzzle collection. Features 3X magnification Flexible Fresnel lens Doubles as a bookmark Lightweight and durable Helps reduce eye strain Designed for hidden-object puzzle books Great For Adults and seniors Puzzle lovers Hidden-object books Seek-and-find fans Gifts and add-ons