1/2 in diameter x approx. 1/64 in thick (1.27 cm x 0.0396 cm)300 adhesive dots. Photo Safe, Permanent Crystal clear, double sided adhesive. Easy to use roll! Just press your object to the Zot, peel it off the liner, and then place it to your project. Proudly made in the USA! Value Boxes are available in 6 different sizes: Bling, Small, Medium, Large, Craft, and 3D.