PhotoPress Spine Tape is used to reinforce book blocks created on the Powis Parker PhotoPress binding system. So make sure your documents and photo books don't fall apart with these spine tapes. We offer them in 3 different sizes-8", 10", and 12" to accommodate any size of project you might have. They come in 100 to a pack. Say no to damaged materials from heat binding and reinforce your hard and beautiful work with these tapes today!