The Nature's Miracle Advanced Double Door Pet Suite is made from hard plastic for durability and features an easy-to-assemble slide latching system. Double door entry allows for easy access. This Nature's Miracle Advanced Double Door Pet Suite is ideal for use as an indoor pet retreat, for crate training and traveling. The suite features a secure-lock steel door and an additional top door for easy access. Advanced antimicrobial protection inhibits the growth of odor-causing bacteria, mold and mildew while odor blocking technology prevents odors from being absorbed.