12x9x4 Inches Shipping Boxes Pack of 20, Packaging Corrugated Cardboard Mailer Boxes for Small Bussiness, Black

Description

📦 Pack smart, ship sleek, and stand out in black.

This pack of 20 black corrugated cardboard mailer boxes measures 12x9x4 inches each, featuring a durable single-wall construction made from 100% recycled kraft paper. Designed for quick, tape-free assembly via pre-creased lines, these lightweight yet sturdy boxes combine eco-friendly materials with a sleek, customizable surface—perfect for small businesses aiming to impress with every shipment.