Mono Permanent Adhesive Runner, Clear (1-Pack) A simple to use permanent tape adhesive runner that bonds instantly. This tape runner is photo safe, acid-free, non-toxic and refillable! Simply pull the cover off the tip, and press against any kind of paper as you glide your hand back to lay down a line of strong, instant adhesive! Product Material:Plastic, non-toxic adhesive. Dimensions - 3 3/4 x 1  x Package Count - 1