EcoBox 30 x 20 x 18 Inches Corrugated Box (E-1107) Perfect for your shipping and storing needs. Box Strength: 32ECT / 200# Box Type: RSC Made in USA Refer to additional image for description of length, width, and height. Perfect for your shipping and storing needs. Box Type: RSC Made in USA Refer to additional image for description of length, width, and height.