TRANSPARENT ACRYLIC MATERIAL: Made of high-quality acrylic, the whole product is laser cut and the edges are very flat, which ensures a high degree of hardness at the same time, and the level itself can be used to simply measure the length as well as mark the straight line. INCREASE MAGNET: three powerful rare earth magnets have been added to the original, which can be easily adsorbed on any metal surface, such as when installing steel frames, metal pipes, doors and windows, freeing up your hands when adsorbing measurements and making them more accurate. HIGH VISIBILITY BLUE BUBBLE: the upgraded version of the blue bubble embedded in acrylic, with absolute sealing, so do not have to worry about the level bubble leakage. MINI POCKET DESIGN: The mini level is 2.95inch in total length, it can be easily put into your pocket or gadget bag, easy to carry, and the small size can be placed anywhere in your home, which is both practical and beautiful. MEETS BOTH HOME AND PROFESSIONAL USE: The small level is perfect for indoor photo frames, screens, desks, furniture leveling, and also for RV, woodworking, DIY crafts enthusiasts, and related professionals to measure. The mini level made of high quality acrylic material, durable and easy to see the horizontal direction, Shatterproof Cross Check Bubble Level, Pocket Level for Picture Hanging Tool