Descriptions:Anti-skidding, reduce pressure and pain.Great for shoes, heels, boots and sandals.Used easily and simply, apply some gule on the back of the plates,then place the side with glue on the sole and press firmly, then, leave it for a few hours to be air-dry before using.Before sticking the anti slip sole protector, please clean the area of the shoe thoroughly with a damp cloth and leave to dry completely.The screws and abrasive disc are not included here.