This one-half pound of bright colorful WonderFoam letters and numbers in a clear plastic storage tub is a great learning tool. The pieces are thick enough for easy use by small hands and are prefect for various craft projects as well.Details: Includes assorted colors and styles 1/2 lb. set weight 6 packs (2 sets per pack, 12 total sets) Approximately 1,500 letters per set Foam For ages 3 and up