Tac-On: an Amazing Adhesive Felt Tac-On is a lightweight fabric coated with an adhesive that sticks to most surfaces. Tac-On is removable, reusable, non-toxic, non-marking and will not damage surfaces. How to Use Tac-On The incredible Tac-On fabric has many known uses and many undiscovered uses as well. Current uses, and corresponding Tac-On products, include the Tac-On mat, info strips for posting information, the wall information center, the fridge mat, and poster tabs and monitor strips. We're confident that you'll come up with your own unique uses and would love to hear what innovations you discover. A Revolutionary Double-Sided Sticky Felt called Tac-On available in assorted colours. Tac-On is a self-adhesive product that offers "reusable, removable, and non-marking features." The