Extra Strong Glue by Bostik Dots are circles of powerful, transparent glue that adhere to nearly anything, including painted surfaces, paper, foam, wood, plastic, metal, and glass. Bostik Glu Dots are the perfect product for use at home, work, or school because they are simple to use, kid-safe, and odorless. Use them to quickly fix things in craft projects, change the way you wrap gifts, and create poster displays. Furthermore, because our sticky dots are non-yellowing, lignin-and acid-free, they work well for applying on photographs. Strong, dual-sided adhesive dots Quick bond—no need for drying time Ideal for painted surfaces, glass, foam, paper, metal, and wood Not acidic or lignin-containing, so ideal for pictures Clean and simple to use The diameter of each glue dot is approximately 1 cm. There are two sizes available: 64