The main reasons for the replacement of worn or missing rubber feet is required, are the prevention of overheating problems and skidding, as well as protection of your working surface from scratches and scuffs. -Please observe the photo carefully to avoid any issues. Thanks. -The adhesive used is a 3M product. -If you need any more info about the item, please don’t hesitate to contact us. -The return postage fee will be at your expense. –SHIPMENT WILL TAKE PLACE AFTER CLEARED PAYMENT. If you need pads for any other model please message us and we will inform you whether they are available within 24hours.