Tape size: 15 x 50mm 40 sheets per book (10 sheets x 4 patterns) 510 yen each + tax Glass (film material) KITTA Kitta Small, Portable Masking Tape - Glass It's compact, so you can "carry it around," and it's pre-cut, so it's "easy to use." It's a small and convenient masking tape. Unused, but there is a mark where the sticker on the back was peeled off. Please refrain from purchasing if you are concerned.