The Silver and Red Vibrant Color Polyurethane Foam Surface Guards have an adhesive backing for a quick and simple application. The vibrant colors cause awareness to the equipment and obstructions. They are designed for outdoor use, protecting walls and other flat surfaces from damage as they are wear-resistant. Width: 2-3/4 Inch Length: 39 Inch Thickness: 1-7/8 Inch Mount Type: Adhesive Back For Outdoor Use: Yes Hardness Rating: Medium Hardness: Durometer 55A Temperature Range: -10° to 170°F Color: Silver and Red Material: Polyurethane Foam Style Number: 4