Set of 4 Interchangeable Magnifier Cubes: Includes four magnifier cubes with interchangeable lids, each offering different magnification levels for versatile viewing options Clearly Marked Magnifications: Each lid is conveniently marked with its magnification power, allowing for quick identification and selection based on your viewing needs Ideal for Small Items: Perfectly sized for observing precious coins, specimens, stones, and other small objects, enhancing detail and clarity Compact and Portable Design: Outer dimensions of each cube measure 2-1/2" x 2-1/2", with inner dimensions of 1-3/8" x 1-3/8", making them lightweight and easy to carry or store Versatile Use for Hobbyists and Professionals: These snap-on magnifier cubes are great for collectors, geologists, jewelers, or anyone needing a closer look at small items