Reusable poster putty- This white sticky tack is reusable and designed never to dry out. It is a safe and easy alternative to glue, screws, staples, or tape. Jumbo Pack- Our wall adhesive poster tack is ideal for teachers in classrooms or big projects our big pack is made to last. Safe on Walls- Wall putty for hanging things will not leave any residue behind on your walls or surface use. Our sticky putty is practical and durable. Non Toxic and Safe- Fun tak putty is safe and non toxic. Ideal for home, office, classroom use. Wide Application- Multipurpose putty is not only for paper ideal for hanging pictures, posters, notes, children’s art work, party decorations, memos and more!