Here is a Small Flat Rate USPS box - PACKED with sheets of 1/8" MDF - thats' Medium Density Fiberboard, in case you wondered! It is PERFECT for crafting or painting. Do you make small signs or plaques, or perhaps teach a tole painting class? These would be excellent for perfecting your skills. These sheets measure 5"x7" and would be great for mixed media crafting projects, too. Doll house building? Journal covers? Materials for home-schooled projects? Perfect! I've even sold a few boxes of these sheets to people with laser engravers and CNC machines - this stuff is perfect for experimenting and working out your bugs before you cut the good wood. This Small Flat Rate box holds 13 pieces of these 1/8" MDF.