Vevor Dog Whelping Box 38.6 x 38.6 x 18.1" with Rails and Washable Pee Pad NewThe Vevor dog whelping box provides a secure and comfortable space for mother dogs and puppies to rest, play, and grow. Made from sturdy burr free PVC plastic, it features an 18. 1 inch high design with rails to help keep puppies protected. Removable panels allow easier access for the mother dog while helping keep puppies safely contained. The smooth surfaces are easy to wipe clean, and the included washable pee pad and feeding kit add convenience for