1.Wool Felt Strip: 2.material:100% polyester,wool 3.weight: ... 5.white,black,grey,white,gray,red Pure White Wool Felt Strip :Specifications(1) density:0.09-0.44g/cm3 ... -Resistant, Shrink-Resistant, UV resistance, Non-toxic, High strength, Soft, High temperature resistant ,Corrosion preventive, Ageing resistance, etcApplication:Agriculture: ... 47-83Slag inclusion content%≤0.3 White Wool Felt Strip,hot!!!