Morpak Specialties offers a wide variety of white reverse or 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 fiberboard. Shipped flat to save space and sold in case quantities. Call us for volume pricing on large orders.