This is a seat detail sticker for the 255 series, designed to make the seats visible from the windows and enhance the appearance. - Model Name: 255 Series Seat Detail Sticker - Sticker Type: Seat Detail Sticker - Set Contents: 9-car set - Features: Detailed representation of seats visible through the windows Uncut: 1900 yen You will need to cut the stickers yourself. Compatible with product number 10-1870. The sample model is not included.