4 5/8 inch x 2 3/8 inch x 7 5/16 inch Kraft reverse tuck folding cartons. These light-weight cartons are perfect for small parts. Reverse tuck cartons have a pye-lock tuck for positive locking. Meets or exceeds ppp-b-566 Federal specification. Die-cut from .024 fibreboard. Shipped flat to save space. Sold in case quantities.