The Dahle magnet, 24mm in diameter and black in color, sold in packs of 10, is a circular magnet used to attach sheets, documents, and posters to whiteboards, magnetic boards, or metal boards, without the need for tape or pins that could damage the paper. The black color facilitates visual organization by categories or themes on planning and organizational boards. Being sold in packs of 10 ensures sufficient material for continuous use in an office or classroom. It is a practical accessory for information boards, calendars, and visual team planning.