Scotch® Photo Mount™ Adhesive is a strong, clear professional-grade adhesive developed especially for mounting photos quickly, easily, and permanently! Also excellent for mounting art prints, maps, illustrations. Safe for colour photos, illustrations and pictures. Clear, permanent bond. Photo safe in accordance with ISO Standard 18916. Conforms to ASTM D-4236. Mounting Surfaces include good quality cardstock board, plastic, glass, clean metal, and foam core(smooth surface). Not suitable for outdoor use. 292g.