Guinea pig castle perfect hideout and home, is handcrafted in UK. Its got no bottom which makes it easy to clean, just keep moving it around. It's handmade to order. Hay not included. It's 16.5 inches wide x 7 3/4 in deep and 6.5 inches high (42cm x 20cm x 16.5cm), 4 Archways, each measure 5 1/4 inches (13cm) wide x 4 3/4 inches (12cm) high Each Hideaway arrives ready made and is built using 6 mm and 9 mm Plywood. As these are made from plywood there may be some cosmetic marks on the ply but this doesn't affect the item. Check out my other items! If you have a specific size please message me for a quote!