Our aluminiuim corner tape is a tough paper, bonded to aluminium stips with an applied rust-resistant coating. For use on any inside or outside angle. Ideal in a variety of Drywall applications including vaulted, coffered ceilings and bay windows. Product Specifications: Sizes Rolls per carton Rolls per 20 feet 50mm x 30mts 10 rolls 9000 rolls 50mm x 10mts 10 rolls 12600 rolls Primary Uses: ☆ Inside or outside 90?corners ☆ Bay windows Features: ☆ Drywall tape with aluminium strips for smooth edges ☆ Forms a strong bead on corners of any angle ☆ Easy installations using standard taping compound(prefer Bowle compounds) ☆ Will not rust or blister ☆ Material will not fuzz up during sanding