Gyproc Levelline Flex Corner Tape is the ultimate solution for achieving perfect corners at any angle. When applied with Gyproc Pro-Fill Jointing Compound, it forms a strong, uniform bond thanks to its paper backing, preventing cracking and callbacks.It also eliminates pre-measuring and pre-creasing, saving valuable installation time. Fix Gyproc Levelline using Gyproc Jointing Compound with a taping knife to get the perfect corner.