Faster and easier to use than dispenser-type adhesives, simply unroll these ultra-thin, double-sided glue dots. Formulated for mounting photographs, cardstock, decorative papers and lightweight embellishments. Apply them directly to the item, then peel away backing paper and attach. Permanent and acid-free. Archival quality. 3/8" diameter dots. 300 per package. Non-toxic, conforms to ASTM D4236.