Beautiful bubbles: Green ABS plastic measuring tools, exquisite workmanship, practical and very beautiful.Application: ABS materials are used to make the measuring tool as clear as crystal, and the horizontal direction is clear at a glance.Easy to use: 5 pieces of 10 x 10 x 29 mm square measuring tools have high accuracy. These small levels are easy to use, fast and accurate. Application: This square mini bubble is suitable for levall, cameras, precision instruments, etc.Product name: 10 x 10 x 29mm small Square horizontal bubble, material production level measuring instrument, leveling bead measuring level tool.Applicable environment: Calibration of various picture frames, picture frames, cross stitch frames, art frames and murals when hanging, to determine whether they are horizontal or parallel.Use points: Place it at the edge of the body to be measured, and the middle bubble is horizontal.Size: 10 x 10 x 29mmMaterial: ABSColor: as shownFeatures: crystal-like crystal clear, fine workmanship, practical, extremely beautiful; high precision, easy to use, fast, accurate, home handicraft display and storagePackage Contents:5 x universal horizontal bubblesOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.