●【Must-Have Cornhole Accessories】This tool is a small device that attaches to the hole in a cornhole board and measures the angle of the board to determine if it at the correct angles both front to back and side to side. ●【Adjust Cornhole Boards Angle】Made from a durable wooden material and are designed to be easily attached and removed from the hole in the board, this cornhole board level has a bubble level that helps players determine where the board is off angle and what corner of the board should be adjusted. ●【How to Adjust】The bubble in the center indicates both left/right and front/back are level. Adjust board left/right to get the bubble in the center. Adjust board front/back to get the bubble in the center. ●【Ensure the Playing Surface is Correct】Using a cornhole board leveler can be especially helpful in outdoor settings where the ground may not be completely flat. Even slight variations in the ground can cause the cornhole board to tilt, which can affect the gameplay significantly. By using a board level, players can ensure that the playing surface is correct. ●【Suitable for a Variety of Venues】Start your game anytime, anywhere. You can use the cornhole level whether indoors, outdoors, on the grass, on the beach, or at the ACL tournament . Please feel free to contact us if you find any problems with this set and we will solve them asap.