Bonding two waysÃ» temporarily for repositioning or permanently, this glue is ideal for memory books, and itÃ† s acid-free. Let the glue dry before positioning for removable and self-sticking items or apply while the glue is wet for permanent application. The 1.69 oz. ergonomic dispenser features two applicatorsÃ» one is wide for large areas, the other is pen style for small or detailed areas. MONO glue is non-toxic and washable.