❤STRONG ADHESIVE BACKING❤ Premium bumper pads have a very sticky self-adhesive backing to ensure the pads stay in place. The self adhesive bumper pads are made of soft and eco-friendly polyurethane, safe for the environment. ❤HANDY VARIETY PACK❤ Our 72 PCS pack contains large bumper pads of 0.81"x 0.3" and small bumper pads of 0.5"x 0.23". They are suitable for electronics, speakers, appliances, furniture, computers, laptop, keyboard, PS4, etc. ❤MULTIPLE APPLICATION❤ These adhesive bumper pads could keep in place items, prevent scratch and reduce vibration. Also ideal to prevent sliding on any surfaces such as glass, plastic, ceramic, wood, etc. ❤ EASY TO APPLY❤ These clear bumper pads will be nearly invisible once applied. Simply peel and stick the bumper foot to your required location. Easily peels off without leaving a trace. ❤CUSTOMER SERVICE❤ We take pride in providing the highest quality and most durable rubber feet on the market. If you have any problem at all, please contact us so that we can resolve your problem. Using our bumper pads is as easy as 1-2-3: 1. Clean the surface from any debris, oils and solvents with a mild cleaner such as alcohol. 2. Grasp the bumper on the sides without touching the adhesive. 3. Press firmly into place on the clean, dry application surface. NOTE: Bumpers cannot be re-positioned once the adhesive is damaged. Package includes: -32 x Large Trapezoid Bumpers (0.81*0.3 inch) -40 x Small trapezoid Bumpers (0.5*0.23 inch)