1.Wool Felt Seal: 2.material:100% polyester,wool 3.weight:50-1000gsm ... 5.white,black,grey,white,gray,red,yellow Wool Felt Seal ::Specifications(1) density:0.09-0.44g/cm3 (2) ... etcCharacteristics:Eco-friendly, Breathable, Anti-Pull, Tear-Resistant, Shrink-Resistant, UV resistance, Non-toxic, High strength, Soft, High temperature resistant , ... Capital Territory A...Thickness: 0.5-40 Wool Felt Seal