Corrugated Shipping Box Brand: EcoSwift 125-LB Single Wall Corrugated with 23-LB Edge Crush Test (ECT) Lightweight material helps save on postage with high strength seams for maximum protection Surface easily accepts ink, stamps, and labels Approved for USPS, FedEx, UPS, and DHL

40 Corrugated Shipping Boxes Highest Quality and Value 6″ x 4″ x 2″ (L x W x H) Product Specifications: Dimensions: 6″ x 4″ x 2″ Quantity: 40 Additional Details: 200-LB Single Wall Corrugated 23-LB Edge Crush Test (ECT) Extremely lightweight material helps save on postage High strength seams for maximum protection Surface easily accepts ink, stamps, and labels Approved for USPS, FedEx, UPS, and DHL Retail Price: $40

40 Corrugated Shipping Boxes Highest Quality and Value 6″ x 3″ x 2″ (L x W x H) Product Specifications: Dimensions: 6″ x 3″ x 2″ Quantity: 40 Additional Details: 200-LB Single Wall Corrugated 23-LB Edge Crush Test (ECT) Extremely lightweight material helps save on postage High strength seams for maximum protection Surface easily accepts ink, stamps, and labels Approved for USPS, FedEx, UPS, and DHL Retail Price: $40