SenseBook by transotype are designed to be notebooks that touch your senses. Available in 2 different style covers, in 3 standard sizes, with 3 paper types. Hand sewn, soft genuine leather cover that looks and feels luxureous. The Red Rubber notebooks feature a red elastic rubber band closure, red ribbon bookmark, and are thread bound. Includes 135 numbered pages made of acid-free wood paper, with a personal information page, table of contents, 16 perforated pages, and is not refillable Elastic closure, Medium 5.51 x 8.27 inches or 14 x 21 cm, with Square paper.