Sharp corners have always been a problem for little kids running around, secure stick PVC corner protector covers are stylish little corner protectors that cover these edges. Designed to fit most standard table corners, they are functional and easy to use. They are adhesive, mountable and stays in place. Installation instructions: step 1: Clean surface and leave it to dry completely step 2: Peel off the paper from adhesive tape step 3: Position and press the entire corner protector to the surface firmly for 10 seconds this corners were specially designed for glass corners such as dinning/office tables.