HARFINGTON 12pcs Circular Bubble Spirit Level 12x6mm Mini Round Bubble Spirit Level Little Measuring Layout Tools for TV Industrial Carpentry Picture Frame, Green/Black

["Size - Diameter: 12 mm / 0.47 inch, Height: 6 mm / 0.24 inch, Package Content: 12pcs x Circular Bubble Spirit Level.","Material - Made of PMMA, ABS plastic and solvent oil, the circular level featuring excellent light transmittance. With good toughness, high stability and lightweight portability, it maintains long‑term performance and ensures precise leveling.","Feature - This universal design enables 360° omnidirectional leveling on any 2D plane by simply placing the vial’s reference surface on the target area, eliminating the need for repeated angle adjustments. Simply center the bubble to confirm level status, featuring high leveling accuracy, controllable error, efficient operation and intuitive use.","Application - This measuring bubble level is suitable for woodworking, small machine tools, mechanical equipment, optical instruments, surveying tools, tripods, stabilizers, handmade models, photo frame mounting, 3D printers, and TV stands. Its solid build ensures long service life.","Note - The round spirit level is a sealed structure, please do not disassemble it by yourself. When not in use, place the product in a dry, ventilated, and cool place, avoiding direct sunlight."]