One subject "Stasher" wirebound notebook. Smooth, white, 15# writing paper is narrow (1/4") ruled with a red margin line. Sheets are micro-perforated for easy and clean tear-out to 11" x 8.5". Covers are produced from 15 point Genuine Pressboard, and are packed in 4 assorted colors. There is a storage pocket built into the inside of each cover. Wire ends are coil-locked for snag-proof performance. Each book is 11" x 9" and contains 100 sheets of writing paper.