Bookguard™ 1-1/2" | 3.8 cm Black coloured Premium-Cloth Book Binding Repair Tape: 15 yd | 13.7 m. Roll

It is a good quality tape but the stickiness makes it difficult to work with. The bonus is, once it is down, it is going no where. I wasted half a roll before I managed to make it work for me,

Excellent for "restoring" conserving a Wartime Diary

Excellent for repairing book spines