Yellow and Black Bump HFW2564187: Elongation at break: 212% Siu A hardness: A77 Tensile strength: 6.1Mp and flexibility:37% Yellow and Black Bump HFW2564187:1)Color: yellow and black.2)Elongation at break: 212%.3)Siu A hardness: A77.4)Tensile strength: 6.1Mp.5)The impact of flexibility: 37%. Yellow and Black Bump HFW2564187