Weight: 50-180gsm Width: maximum width is 280cm Color: black, white, grey, brown, coffee Packaging details: roll package, paper tube in core, pe bag outside, load in container in bulk. Performance: 1.Usage for interlining fabric or backing fabric of furniture, such as sofa, mattress.. 2.Struction: needle punched non-woven whick are formed into a random network for dimensional; 3.Material: 100% polypropylene staple fiber 4.Common weight: 80gsm, 100gsm, 120gsm 5.Advantage: it has the most excellent tensile strength and tear strength 6.Fr: can be flame retardant function, it can reach bs 5852 and ca117, fmvss302, en1021. 7.Tensile strength can reach 6 n/mm both direction, tear strength can reach 300n.