30 x 30 cardboard box for sale, brand-new and used.

18x14x4 Cardboard Packing Mailing Corrugated Shipping Boxes Product Specifications: Dimensions: 18"Length x 14"Width x 4"Height Quantity: 25 Additional Details: 200-LB Single Wall Corrugated - 30 - 50% stronger bursting strength 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

24x24x4 Cardboard Packing Mailing Corrugated Shipping Boxes Product Specifications: Dimensions: 24"L x 24"W x 4"H Quantity: 10 Additional Details: 200-LB Single Wall Corrugated - 30 - 50% stronger bursting strength 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

24x24x12 Cardboard Packing Mailing Corrugated Shipping Boxes Product Specifications: Dimensions: 24"Length x 24"Width x 12"Height Quantity: 10 Additional Details: 200-LB Single Wall Corrugated - 30 - 50% stronger bursting strength 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

12x8x8 Cardboard Packing Mailing Corrugated Shipping Boxes Product Specifications: Dimensions: 12"Length x 8"Width x 8"Height Quantity: 25 Additional Details: 200-LB Single Wall Corrugated - 30 - 50% stronger bursting strength 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

4x4x6 Cardboard Packing Mailing Corrugated Shipping Boxes Product Specifications: Dimensions: 4"Length x 4"Width x 6"Height Quantity: 25 Additional Details: 200-LB Single Wall Corrugated - 30 - 50% stronger bursting strength 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

7x7x4 Cardboard Packing Mailing Corrugated Shipping Boxes Product Specifications: Dimensions: 7"Length x 7"Width x 4"Height Quantity: 25 Additional Details: 200-LB Single Wall Corrugated - 30 - 50% stronger bursting strength 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

Used KoolTemp GTS Extreme 45L5D Insulated Shipping Containers by Cold Chain Technologies. Includes all of the original insulation and cold packs. Have been lightly used - exterior cardboard box has light scuff marks and some stickers.

9x9x6 Cardboard Packing Mailing Corrugated Shipping Boxes Product Specifications: Dimensions: 9"Length x 9"Width x 6"Height Quantity: 25 Additional Details: 200-LB Single Wall Corrugated - 30 - 50% stronger bursting strength 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

16x12x10 Cardboard Packing Mailing Corrugated Shipping Boxes Product Specifications: Dimensions: 16"Length x 12"Width x 10"Height Quantity: 25 Additional Details: 200-LB Single Wall Corrugated - 30 - 50% stronger bursting strength 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

7x5x5 Cardboard Packing Mailing Corrugated Shipping Boxes Product Specifications: Dimensions: 7"Length x 5"Width x 5"Height Quantity: 25 Additional Details: 200-LB Single Wall Corrugated - 30 - 50% stronger bursting strength 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

9x6x5 Cardboard Packing Mailing Corrugated Shipping Boxes Product Specifications: Dimensions: 9"Length x 6"Width x 5"Height Quantity: 25 Additional Details: 200-LB Single Wall Corrugated - 30 - 50% stronger bursting strength 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

12x12x4 Cardboard Packing Mailing Corrugated Shipping Boxes Product Specifications: Dimensions: 12"Length x 12"Width x 4"Height Quantity: 25 Additional Details: 200-LB Single Wall Corrugated - 30 - 50% stronger bursting strength 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

14x6x4 Cardboard Packing Mailing Corrugated Shipping Boxes Product Specifications: Dimensions: 14"Length x 6"Width x 4"Height Quantity: 25 Additional Details: 200-LB Single Wall Corrugated - 30 - 50% stronger bursting strength 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

13x10x4 Cardboard Packing Mailing Corrugated Shipping Boxes Product Specifications: Dimensions: 13"Length x 10"Width x 4"Height Quantity: 25 Additional Details: 200-LB Single Wall Corrugated - 30 - 50% stronger bursting strength 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

4x4x4 WHITE Cardboard Packing Mailing Corrugated Shipping Boxes Product Specifications: Dimensions: 4" x 4" x 4" WHITE BOXES Quantity: 25 Additional Details: 200-LB Single Wall Corrugated - 30 - 50% stronger bursting strength 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

8x8x8 Cardboard Packing Mailing Corrugated Shipping Boxes Product Specifications: Dimensions: 8"Length x 8"Width x 8"Height Quantity: 50 Additional Details: 200-LB Single Wall Corrugated - 30 - 50% stronger bursting strength 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

14x10x10 Cardboard Packing Mailing Corrugated Shipping Boxes Product Specifications: Dimensions: 14"Length x 10"Width x 10"Height Quantity: 25 Additional Details: 200-LB Single Wall Corrugated - 30 - 50% stronger bursting strength 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

18x18x6 Cardboard Packing Mailing Corrugated Shipping Boxes Product Specifications: Dimensions: 18"Length x 18"Width x 6"Height Quantity: 20 Additional Details: 200-LB Single Wall Corrugated - 30 - 50% stronger bursting strength 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

18x12x8 Cardboard Packing Mailing Corrugated Shipping Boxes Product Specifications: Dimensions: 18"Length x 12"Width x 8"Height Quantity: 25 Additional Details: 200-LB Single Wall Corrugated - 30 - 50% stronger bursting strength 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

8x6x6 Cardboard Packing Mailing Corrugated Shipping Boxes Product Specifications: Dimensions: 8"Length x 6"Width x 6"Height Quantity: 25 Additional Details: 200-LB Single Wall Corrugated - 30 - 50% stronger bursting strength 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