Supply Air Corrugated Cardboard Shipping Boxes – 4x4x4 inch Single Wall Kraft Mailer Boxes for Packing, Moving & Storage (Multiple Pack Sizes)

Highlights

• DIMENSIONS: Each box measures 4 inches length × 4 inches width × 4 inches height exterior when assembled; interior usable space measures 3.75 × 3.75 × 3.75 inches; cube shape provides equal dimensions on all sides
• CONSTRUCTION: Single-wall corrugated cardboard with 32 ECT (Edge Crush Test) rating; three-layer construction consists of outer kraft liner, fluted medium, and inner liner
• MATERIAL: Natural brown kraft paper exterior and interior; corrugated fiberboard construction; paper-based material suitable for recycling
• Boxes ship knocked down flat; assembly process involves folding along creased edges, tucking bottom flaps into position, and sealing top flaps after packing
• ASSEMBLY: Boxes ship knocked down flat; assembly process involves folding along creased edges, tucking bottom flaps into position, and sealing top flaps after packing

Description

Supply Air 4x4x4 inch corrugated shipping boxes are constructed from single-wall corrugated cardboard with a 32 ECT rating. Each box measures 4 inches in length, 4 inches in width, and 4 inches in height when assembled. The interior dimensions accommodate items measuring up to 3.75 x 3.75 x 3.75 inches. The boxes are manufactured from kraft paper with a natural brown exterior finish. Assembly process: fold along scored creases, tuck bottom flaps, and seal top flaps with tape. Each box arrives knocked down flat for storage efficiency. The corrugated construction consists of an outer liner, fluted medium layer, and inner liner. Available in multiple pack quantities to suit various volume requirements. Manufactured in the United States. The 4x4x4 cube dimensions create equal length, width, and height measurements. The single-wall construction provides a balance of protection and weight for small items during shipping and storage.