Fun bulletin board borders make classroom bulletin boards less authoritarian and more inclusive. These borders perfectly fit standard-sized bulletin boards and they are available in quite a few varieties. Borders can be one of the many decorative elements used by students to decorate their classes according to a theme. Hygloss Die-Cut Classroom Borders are unique in their design, shape and cheerfulness. They add so much life and happiness to the classroom. Use Ocean Wave Borders to liven up bulletin boards, windows, walls and classroom projects. Use these when teaching children about Sea and Water. Includes 12 pieces, 3" x 36" each.