Black White matting 25" x 10.75" x 0.59" (63.5cm x 27.3cm x 1.49cm) outer dimensions (1) - 5" x 7" (12.7cm x 17.7cm) opening (12) - 2" x 3" (5.08cm x 7.62cm) openings Watch your favorite student grow through the years with this classic 13 opening frame from Studio Decor. With one 5" x 7" and twelve 2" x 3" openings, you'll be able to preserve their school year memories and celebrate their graduation.