Removable Glue Dots are double-sided adhesives perfect for classroom use. They are repositionable and can be easily removed from most clean, dry surfaces. The perforated sheets tear easily for quick distribution and these dots remove without staining or leaving residue. Ideal for arts, crafts, and school projects or decorations. Always test surface first. This package contains 600 adhesives each measures .5 inch (50 perforated sheets). Conforms to ASTM D4236. Acid free and non-toxic. WARNING: CHOKING HAZARD-Small Parts. Not for children under 3 years. Made in USA.