Starter set with 10 small Oi Classic bicycle bells A powder-coated steel display is included in the scope of delivery, designed for positioning behind the product, but can also be used as a standalone display. Oi the bell that doesn't look like a bell! With a very pleasant sound. Oi small fits perfectly when the bell is mounted next to the brake lever. 10-piece box; Oi 3x black and silver, 2x copper and brass.