Archival-grade and water-resistant Rite in the Rain Paper will defend your notes against the years and the elements. Rust-resistant, Wire-o binding lays flat when opened and easily turns 360 degrees around on itself, forming a sturdy writing surface. 84 pages / 42 sheets Universal pattern Unnumbred and unperforated pages Imperial & metric rulers, conversion tables Table of contents Rounded corners Weight218 g (.48 lbs) DimensionsWidth: 17,46 cm (6.875") Height: 21,59 cm (8.5") Depth: 0,95 cm (.375") Sheet Size: 16,83 x 21,59 cm(6.625" x 8.5") Material Cover: Polydura