BITTER TASTE ON BOTH SIDES: Duracell Lithium Coin CR2032 3 Volt batteries have a non-toxic, bitter coating applied on both sides, to help discourage swallowing.CHILD-SECURE PACKAGING: Duracell Lithium Coin CR2032 3 Volt battery packaging is nearly impossible to open without scissors.LONG-LASTING BATTERIES DESIGNED FOR DEPENDABILITY: Duracell Lithium Coin CR2032 3 Volt batteries deliver long-lasting power and performance you can count on for devices throughout the home or on-the-go, such as key fobs, remote controls, Apple AirTag️, flameless candles, wireless cameras, thermometers, glucose monitors, toys, and more.GUARANTEED FOR 10 YEARS IN STORAGE: Duracell guarantees each Lithium Coin CR2032 3 Volt battery to last 10 years in storage, so you can be confident your batteries will be ready when you need them.QUALITY ASSURANCE: With Duracell batteries, quality is assured; every Duracell product is guaranteed against defects in material and workmanship.# 1 TRUSTED BATTERY BRAND: From storm prep to holiday needs, Duracell is the # 1 trusted battery brand.AVAILABLE SIZES: Duracell Lithium Coin 20mm batteries are available in CR2016, CR2025, and CR2032 sizes.