Note: The color of the product we ship is the color in the first picture, and the specification and quantity are shipped according to the quantity and specification described in the title. If you need to change the color or style, you need to within 12 hours after placing the order. Our : Product Features: 1.Every product has a unique Manufacturing Part Number label on the inner package that proves it has been qualified,which include Part Number,Model Number and inspection date information;2.If you have any questions about the item,please provide us the Manufacturing Part Number for checking,your profits will be guaranteed.3.Diameter 12mm, thinkness 6mm; Amount 4pcs4.Bullseye Bubble Level, Spirit Level Measuring Tool5.Clear Liquid with green background, highly transparent, bright and beautiful, simple and convenient to use6.Used to level Turntable,Tripods,Phonograph,Telescope,Tables, Shelves, Appliances, EtcSpecifications:Product material:PlasticColor:Green name: BQLZRSize:1.2x0.6cm/0.47x0.24inch(DiaxH)Weight: 3gPackage include:4 x Bubble Spirit Level Note: Because the model and display effect of the monitor may be different, there may be slight differences in color, and the size is manually measured, there may be an error of 1-2cm, please understand.