Blu tack is a great alternative to pins and tape. Clean, safe, and hugely versatile, you can use blu tack at home, in the office, or at school for fixing cards and posters, securing loose items, and even tricky jobs like cleaning dirt from keyboards or fluff from fabric. The uses of blu tack are as unlimited as your imagination Our customers swear by its reliability, dependability and superb performance. They have highlighted that Blue Tac sticks to more surfaces than anything else.