The 60g Small Pack of Bostik White Blu Tack The first reusable adhesive, No. 1. holds nearly anything in place, secures it, and holds it up. Bostik Blu Tack is a reusable adhesive made of permanent plastic. Bostik Blu Tack is packaged in separate wallets and is supplied as rectangular slabs sandwiched between sheets of release paper. Bostik Blu Tack is inexpensive and easy to use. displays cards, posters, kid-made artwork, party supplies, maps, messages, and so forth. Desks with phones and calculators, shelves with decorations, albums with pictures, screwdrivers with screws, model parts being painted, etc. keeps flowers and candles for table and floral arrangements in place, along with safety pins, keys, screws, and other items. Removes dust from model railroad tracks, typewriters, and fabric, as well as fluff. able to be rolled and worked to create three