Energizer Lithium Coin Batteries with 3-in-1 Child Shield 3 Volt - 2 Count - 2032

3-in-1 child shield: featuring the world's first 3-in-1 child shield with three lines of defense

• Secure packaging: the design prevents children from accidentally opening the battery, requiring scissors or other tools.
• Bitter coating: the battery surface is coated with a non-toxic bitter ingredient to discourage children from accidentally ingesting the battery.
• Color alert: if accidentally ingested, a harmless ingredient reacts with saliva, turning the inside of the mouth blue to warn of the possibility of accidental ingestion.