【Design】 These socks feature popular Shinkansen designs. There are two types: Series N700A and CLASS 923 Dr. YELLOW, which will attract children's interest. 【Size】 The size is 12-16 cm, perfect for growing children. They provide a comfortable fit. 【Safety】 With rubber non-slip material, children are less likely to slip, allowing them to play safely. - Colors: White, Yellow - Size: 12-16 cm - Design: Series N700A, CLASS 923 Dr. YELLOW - Material: Rubber non-slip material Thank you for viewing. #DrYellow #Nozomi #Plarail