Blackbirdâs âOrbsâ are a great aviation marketing tool for product and brand recognition. This easy to install name plate fits in the bearing bore area of a wheel and is used to protect unattached bearings in transit while promoting your business. Your wheels can stand out from the rest simply by incorporating your logo or company information. âOrbsâ make great calling cards and drink coasters for customers and tradeshow giveaways. Promote your business and ensure product visibility today.