This product is sold as a single item, castles and bridge not included. All items sold separately. It is designed to add on to our other hideaway habitat pieces. We recommend this product for: Our Hideaway Habitat Tunnel is best for small rabbits, and guinea pigs. Details: Get your paws on our new Tunnel for the Hideaway Habitats. It's the perfect addition to your enrichment playground. It connects to castles, bridges, ramps, and more! Designed to be the perfect place for your baby to hide, rest, and romp! Made from professional grade wood, with no screws, no glue. Add on to your castle kingdom: Bridge For Habitat Hideout Castle Small Hay Manger For Habitats Sourcing Location (Wood): USA Dimensions and Weights: 14" wide x 23" long x 11.5" tall Doorway 5" wide x 8" tall Window 2" wide x 4.25" tall