Achieving the Max Adhesion on the Computer Cases by the Proper Applying Process Step 1:Peel off the used or damaged feet Step 2:Remove the rubber feet completely Step 3:Use the Lint-free cleaning wipes, saturated with 97% isopropyl alcohol to clean the surface where the rubber feet are applied to.The cleaning surface is beneficial to achieve the max adhesion between the computer case and rubber feet. Step4:Align the new rubber feet to the recess on the bottom base cover.Press down firmly. Note:Please use the laptop after the new rubber feet has been installed for more than 24 hours.Then,the adhesion between the rubber feet and computer case would reach the max value. See more