What is blie tack?

Blu Tack is a reusable, adhesive putty that can be used to stick lightweight objects to walls, desks, and other surfaces. It is made from a synthetic resin, and is designed to be easily removed without damaging surfaces or leaving residue. Blu Tack can be used to stick posters, photos, and other decorative items, as well as for holding small objects in place. It is often used in schools, offices, and homes as a convenient alternative to tape and other adhesives. Blu Tack is available in a variety of colors, and can be easily molded into different shapes and sizes to suit different needs.