Children’s Car Seat Back storage/organizer bag

The bag itself is 16” long (not including strap) and 14” wide. A mesh pocket at the bottom, 6” deep. The next slot has two small pockets, one 4” wide and one 6” wide and 3” deep and 3 pockets for pencils. The next slot is 5.5” deep. The top pocket is 13” deep.