Elastomer with maximum resistance to high temperatures, resists exposure to the outside in extreme climates, highly resistant to ozone. Maximum resistance to oxygenated solvents such as ketones, alcohols, aldehydes, ethers and esters. Characteristics: Rubber: EPDM Hardness: 60-65 shore A Strenght: 650 PSI Elongation: 500% Temperature range: -25C to140C Oil: Bad Acid: Good Weather: Excellent Abrasion: Regular Lenght: 75 cm (2.46 ft) Width: 39 cm (1.27 ft) Height: 5.08 cm (2 inch) How to use: -Put soap and water solution (preferably foamy soap) on the mat surface and clean the shoes for 20 seconds on the mat. -Dry the shoes on a towel or dry carpet to remove moisture from the shoes.