Tombow Tombow 1/4 Ounce Glue Stick Twin Pack Strong bond glue stick that dries wrinkle-free. Formulated for smooth, even & clean application. Acid-free and photo-safe glue for use with papers at school & office, photos or with crafts. Non-toxic & washable formula. AP Certified by ACMI. 0.28oz/7.8g. Strong bond dries wrinkle free - no messy clumps Color glue goes on blue to see exact laydown of glue - disappears completely as it dries Available in three sizes Acid-free, non-toxic and safe for children