Mailer Box (Black + White) 4 x 4 x 1 Inch

Size in CM:10 x 10 x 2

• Made with single wall high quality black outside and white inside corrugated cardboard
• E Flute Corrugated Cardboard 2.1 mm wall thickness & 25 ECT construction
• Great as mailing boxes, packaging boxes, gift boxes, and e-commerce packaging
• Sustainably sourced & environmentally responsible
• Brand your mailers: Print both outside & inside