... use 3,Super strong stickiness 4.Environmentaly-friendly GUERQI-99 embroidery spray adhesive ApplicationThis product is applied in indoor decoration, computerized ... suitable for paper sheet, leaflet, cloth, paperboard, softwood, foam adhesive, glass fiber and polystyrene, etc. Can apply above material ... no formaldehyde, Freon, aromatics, etc. Pass SGS test. GUERQI-99 embroidery spray adhesive