A good demonstration of their team spirit is the River Cats Baseball Trading Pins. This River Cats Baseball Trading Pins is perfect for trading and can be shipped right now. It’s made by GS-JJ, manufacturer of enamel pin. The River Cats Baseball Trading Pins are made of soft enamel, struck with plated blue dye. Each of the River Cats Baseball Trading Pins is bagged and fixed individually by two butterfly clutch backs. GS-JJ can provide the lowest price for a lot of different baseball trading pins. Custom Pins Size: 2 “Thickness: 1.2 mm Style: Soft Enamel Baseball Pins Finish: Plated Blue Dye Attachments: Plated Butterfly Packaging: Individual Polybag Packaging.