Cardboard Pet Carriers are perfect for when you need to quickly and easily transport your cat, kitten, small dog or puppy. The special water-based coating on this cardboard animal carrier provides moisture resistance, with strong glued joints for stability and holes for ventilation. These cardboard pet carrier boxes are made from approximately 70% post-consumer recycled product. The one-piece construction is easily assembled. Not USPS, UPS, or FedEx approved for shipping live animals.