felt wick material:100% viscose felt special size is available used in kitchen,laboratory thickness: ... will be made according to customers' request)(2)material: 100% viscose felt(3)character: oil-absorbing,clean,convenient,environment-friendly.(4 ... Polyester Fiber Felt, Non-woven Fabrics, Fire-retardant Sound-absorbing Cotton Felt, Felt Fitting, Entertainment Felt,Wool Pad.The products are ...