Glue Dots are a double sided, pressure-sensitive adhesive that is faster and safer than using hot glue guns, faster than foam tape products, and easier than dispenser-type adhesives. Bonds instantly, is child safe, and non-toxic. Great for hobbies, home, school, and office projects. Permanent 1/2" Sheet 60pc- Includes 5 sheets of .5" adhesive dots. Not recommended for use on vinyl or painted walls. Acid free.