The First Years -First Keys   A baby toy that is truly a classic. Five brightly-colored keys on a ring swing freely to make a lively click-clack sound. Each one is a different shape, a different color. All have rounded edges that babies love to teethe on. Plus, they are numbered. Use them to teach colors, counting, and number recognition. Five brightly colored keys. Lively click-clack sound. Each key is a different shape and color. Use them to teach colors, counting, and number recognition. Dishwasher-safe   Features Each key features a unique color and shape to keep baby engaged Rounded edges and safe materials make it perfect for teething relief Keys are movable on the ring?rattling sound helps grab attention Bright, eye-catching colors may vary with each set A timeless teether toy that turns soothing into a fun experience Lightweight and easy to hold for little hands A must-have for teething babies ages 3 months and up