25 pcs Corrugated Kraft Shipping Boxes for Packaging Durable 4 x 4 x 4 Inch

25 pcs Corrugated Kraft Shipping Boxes for Packaging Durable 4 x 4 x 4 InchnnSecurely ship your small to medium items with these durable 4 x 4 x 4 inch corrugated kraft boxes. Ideal for mugs, cubic, round, or irregular-shaped products, these boxes provide excellent protection and strength for shipping or storage. Made with sturdy 200# kraft test C flute construction, they withstand up to 200 lbs of sidewall pressure and are recommended for UPS and FedEx shipments. Boxes ship flat for easy storage and space savings, making them perfect for businesses or personal use.nnKey Features:n• Size: 4 3/8 x 4 3/8 x 4 5/8 inches outside dimensionsn• Material: 200# Kraft Test Corrugated with C fluten• Use: Ideal for mugs, gifts, and odd-shaped productsn• Strength: Withstands 200 lbs sidewall pressure, meets ASTM D5118 standardsn• Shipping: Recommended for UPS and FedEx, ships flat for storage