Ultra-Thin Glue Dots are an ultra-thin dry adhesive for mounting photos, cardstock and decorative papers. Glue dots are double-sided adhesive dots that bond instantly to paper, plastic, foam, wood, fabric and more. They're completely mess-free and there's no waiting for the glue to dry. Easy to use, they're suitable for adults and children. Glue Dots are safe, non-toxic, acid-free, lignin-free and photo-safe.