I was planning to use these for my son, but he ended up liking something else, so please, someone use them! ^_^ A set of train-design patches: 3 yellow train patches and 1 Shinkansen (bullet train) design. - Type: Train design patches - Color: Yellow - Quantity: Set of 3 - Type: Train design patch - Color: Blue/Gray - Quantity: 1 - Design: Shinkansen (bullet train) Thank you for looking.