Hold onto your keys! There are few toys as universally loved by teething tots as mama's keys. Their color, temperature, and noise-making ability are an instant hit when all other toys fail. Unfortunately, most keys hanging from the ring are dirty and filled with lead. Though it's hard to fool a lil one with a substitute, these key-shaped teethers will give mom peace of mind when she places them in groping hands.
5 Safe Key Rings to Hand Your Teething Tot