This 12-piece chairback buddy pocket set (17 x 19 inches) fits 15-16 inches chair backs, ideal for Grade 6-12 students. It has 1 large pocket (16 x 12 inches) and 2 medium pockets (8 x 8.5 inches) for books and stationery. The transparent name tag slot with a reusable name tag helps with classroom management. Made from durable 600D Oxford fabric, it's tear-resistant, easy to install, and keeps the classroom organized! | Vevor | | Chair Pockets for Classroom, 12 Pack, 17 x 19 Inches Chairback Buddy Pocket with Name Tag, 6 Bright Colors | Best Buy