About Size Selection:
Step 1: Measure the distance between the wall and the object to be fixed
Step 2: Select the corresponding size of the anti-shake tool.
Examples:The measured distance is 1.33In (Between 1.18In and1.57In) you can choose Size S
Each product comes with detailed instructions, after you purchase this product, if you have any questions, Our after-sales service team will help you solve the problem