17L x 6W x 6D Corrugated Cardboard Box, Tuck Top, Mailer, 32 ECT, White (25 Count) Buy direct from our mills! Tuck top provides secure, recloseable storage. Strong, durable, 100% recycled corrugated boxes are ideal for packing, shipping, and storing. Meets most mailing and shipping carrier specifications. Small box shipped flat to save on shipping fees and storage space.