Florescent yellow-green color, precision centering with black lines, clearly visible resolution from all sides, easy to read.<br> Accurate and square on all sides. The handy small pocket sized is perfect for quick use anywhere, makes adjusting more convenient and accurate and easy to use.<br> Key points for use: The bubble inside the circle will tell that the object surface is level as the bubble shows in the middle of the circle.<br> This level can be used in many places, level up tripod, telescope, camera, you can glue this level on camera stand leveler, leveling TVs, LCD mounts, adjust pictures/frame/murals, wall clocks, turntables, record player, speakers, phonograph. Level up RV, camper, travel trailer, furniture placement,office desktop, computer chassis, display,3D printer, can be professional measuring layout and normal usage.<br> size: 10x10x29mm<br> Material: acrylic<br> colour: As shown<br> Package Contents:<br> 10 x Mini Bubble Spirit Level<br> /<br> 6 x Mini Bubble Spirit Level<br> Only the above package content, other products are not included.<br> 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.