... felt coaster,placemat,felt decoration,ornament, etc Needle Synthetic feltMaterial: Polyester, acrylic, viscose, pp etcThickness: 1mm 2mm 3mm 5mm etcFeatures and ... a technology with triangular cross-section steel needles punched into shaggy chemical fibers, with hot pressing repeatedly to make chemical fibers ... to buyers requests, any other special, can be ordered separately Polyester needle felt