Wilson Jones G10-16A Columnar Sheets, which are specialized paper used for accounting, bookkeeping, and manual data recording. Key Specifications: Brand: Wilson Jones (an ACCO Brands company). Model Number: G10-16A. Format: 16-Column Columnar Sheets. Quantity: 100 sheets per pack. Dimensions: 9-1/4″ x 11-7/8″. Color: Green (specifically “G10 Green,” designed to reduce eye strain). Compatibility: Designed for Post Binders (indicated by the specialized hole-punching on the left edge).