Self-Adhesive Notes 1 x 1 Post-it help teams capture reminders, mark pages and organize everyday paperwork in offices, classrooms, meeting rooms and home workspaces. Supplied product details indicate 1 x 1 size. They are practical for Canadian business purchasing, school supply lists, administrative teams and general office replenishment. Use them for quick notes, document flags, task reminders and visible messages without adding unnecessary clutter to the workspace