Features . Pocket Chart Inserts feature a heavy duty write on wipe off surface. No lamination needed. Use with dry erase or water based markers and washable crayons. Cards measure 2 x 12 and includes 12 cards per pack. Cards are double sided scheduling on one side and sentence strip on reverse for 24 total surfaces to use. Mix and match with Smart Poly Pocket Charts Specifications . Design Burlap Stitched. Size 2 x 12 . Weight 0 5 lbs