These convenient unframed mini boards are ideal for small reminders! Prop them on lockers or file cabinets with adhesive magnetic strips (not included). Details: White5" x 7" x 0.125" (12.7cm x 17.78cm x 0.317cm)4 packs (12 boards per pack, 48 total boards)2-sidedRadius corners and smooth edges for comfort and safetyNon-ghosting surfaceWarp/chip resistantFor ages 3 and up