UCANPACK Black Mailer Boxes 30 x 17 x 8" (Color Inside) - 10 Pack Medium Cardboard Boxes, 30x17x8 Shipping Boxes - Custom Mailing Boxes Made in USA

📦 Made of 200# / 32 ECT B Flute: 1/8" thick corrugated cardboard stock making it Great for shipping, subscription boxes, gift boxes, and e-commerce packaging 📦 All our boxes are produced right here in the USA. Custom packaging and shipping solution for small businesses and ecommerce brands. 📦 All corrugated boards are sustainably sourced and recyclable. Shipped and stored flat to save space!