This is a handmade item. Material: Polystyrene Size: Height: 4 cm (Pillar: 16.5 cm) Width: 30 cm Depth: 20 cm The pillars and stairs are not glued, so you can arrange them as you like. *This is a handmade item by an amateur. It is not as perfect as a mass-produced product, so I would be happy to sell it to someone who understands this. *I will send you a message regarding the transaction, but you do not need to reply. *You don't need to rush to rate the item. It's okay if the transaction automatically completes without a rating. I will not urge you to rate the item. If you receive a reminder notification, it is an automated message from Mercari. *There may be slight size variations (in millimeters). *The photos are not edited, but the actual color may differ from the buyer's image depending on the lighting. Photos were taken with a Google Pixel. *Shipping will be via courier service, packed with cushioning sheet and plastic wrap. Please understand that there is a risk of damage during shipping, although it is not completely zero. If there is any damage, please contact me before rating the item. If you have any questions, please feel free to ask.