R Tape- More Efficient, More Profitable. Whether you're screen printing on textiles or media, RTape has what you need to make graphics transfer quickly and more easily. Our solvent-resistant polyethylene block out tapes keep ink from getting between the frame and mesh on metal, roller and retentionable frames. Blue Block Out™ and Split Liner™ can withstands multiple washings; You spend less time on clean up! It's easy to see why they're the professionals first choice!