Levenger Circa Sliver Inside Out Notebook Choose smooth pastel green, blue or purple covers. All covers are textured black on the reverse side. Covers in our LevTex&trade; premium leather alternative. Comes with 60 sheets of archive-quality annotation ruled 90-gsm paper. Paper is ruled and features the Levenger wide annotation margin on the left for calling out key points, compatible with the Cornell method of note-taking.