brand new and high quality Features: Made from excellent acrylic materials, the glass has a light transmittance of 92 percentage so that the bubble will show the level directly. It has a wider application to showing the level of wood measuring tool, industrial equipment, medical appliances, desktop, camera, and other places of higher accuracy. It will make easier and more convenient for you to adjust the level to the highest accurate angle. Put the spirit level onto the surface you want to measure, the middle position of bubble inside the spirit level will show that the surface is level. With the for key ring, the spirit level is easy to be carried. Specifications: Material: Acrylic Dimensions: app.4cmx1.5cmx1.5cm/1.57''x0.59''x0.59'' Color: Green Quantity: 1 Pc Note: 1.Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 x Spirit level for key ring (without retail package)