SHURTECH-Removable Poster Putty. Poster putty is the safe and easy alternative to nails, glue, and staples! Ideal for lists, posters, drawing and more. This putty will hold up to 1 pound, does not try out, and adheres to most clean, dry, porous and non-porous surfaces like: wood, tile, cinderblock, plastic, glass and mirrors. Conforms to ASTM D4236. Made in USA.