Folding Metal Pet Crate with Removable Liner by Weebo Pets Safety, Security, Comfort: Crate training uses your dog's natural instincts as a den animal. When done correctly it substantially cuts down housebreaking time and improves behavior Longer Lasting: Tough stainless steel wire with attractive, corrosion-resistant electro-coat finish fights rust, scratches and color fade Easy to Set-up & Store: Pre-assembled construction easily pops right up and folds down flat with no tools required Two doors allow your dog to easily enter and exit, and each double-locking door handle slides into its latch then secures between the bars to ensure the door stays shut! When sizing for your pet, measure their height and width, then add at least 4-6" inches on all sides for comfort