BOSTIK PRESTIK is the original, white reusable putty-like adhesive, which is clean, safe and easy to use. It provides an ideal alternative to drawing pins and sticky tape. The innovative 4 strip design has over 101 uses in the home, office and school. It is solvent-free, non-toxic and safe for children to use. It will not shrink or dry out and can be removed and used over and over again.