Pins 2 to #6. There is a staple connecting them on together. The Colorado Rockies Collectable Pins are a unique and stylish way for fans to show their support for their favorite Major League Baseball team. These pins feature the iconic Colorado Rockies logo and are perfect for wearing on game days or adding to a fan collection. Made by MLB, these pins are a must-have for any baseball fan looking to represent their team in a fun and eye-catching way.