Adheres to most clean, dry surfaces without tacks, tape or glue�won�t stain or dry out. It's the no-mess way to easily hold paper items in place. Best of all, it's removable and reusable. It�s also perfect for anchoring collectables on shelves, computer keyboards on your desktop, or anything you want to stay in place. Nontoxic. Adhesive Putty Type: Pliable and Reusable; For Use On: Adheres Paper to Clean Dry Surfaces; Capacity (Volume): 2.120 oz; Nontoxic: Yes.