Mini Level Bubble Key benefits Rugged and easy to use design provides a reliable helper for work and daily life Clear bubble indicates horizontal alignment for easy reading and precise adjustments Long lifespan with practical performance Size and compatibility Dimensions: 15 x 15 x 40 mm Suitable for frames including mirror frames, picture frames, cross stitch frames, and art frames Helps determine whether frames are horizontal or parallel for hanging artworks and decorations Versatile usage In addition to frame alignment, can be used to level photo frames, murals, calendars, cameras, office desks, computer displays, office machines, tripods, toys, special instruments, furniture placement, and woodworking measuring tools Provides convenient and accurate angle adjustments to improve the arrangement of daily life and space Construction and readability The bubble provides a clear indication of horizontal direction for easy reading and precise adjustments Fine craftsmanship, practical performance, , and ease of use Use scenarios Scenario 1: Mounting a wall art piece or mirror to ensure it is level and evenly aligned with adjacent elements Scenario 2: Setting up a computer monitor, calendar, or picture rail to be parallel with other objects on the wall or desk Scenario 3: Aligning tripods, cameras, or woodworking components where precise angle and orientation are required for accurate results