high-quality super transparent AS material,Assorted color with clear jar,Clip size: 2.7cm (1.06") x 1cm (0.39") x 1.1cm (0.43") (LxWxH). The maximum opening of the clip: 0.9cm (0.35").,CLips have 3 marking lines, so you can measure the distance between the clip and the edge of the fabric.,Also can use on books,clothes etc