Features [Wide range of application] It is suitable for level calibration of balances, electronic scales, camera platforms and other equipment. [Easy to observe] It is easy to see the measurement direction. [Transparent and beautiful] The level bubble is as transparent as crystals. very beautiful [Easy to carry] The spirits bubble is very compact and can be carried around. [High-quality material] The round bubble level is made of ABS and acrylic material through a special process. Specification: Material: ABS Plastic Measure range: 30±6°mm Accuracy: 10 Product dimension: 1.5*0.8*0.5cm / 0.6*0.3*0.2in Weight: 8g / 0.3oz Package list: 5 * Level Bubble Note: The actual product color may deviate from the photo due to light. There may be a slight deviation in the measurement of product. Package List