These brand new CR2032 button batteries are Eunicell branded specially manufactured to last longer and give stable output. Top quality, batteries work in low and high temperatures. ---Used in many devices, including car key fobs and security systems, toys, calculators, cameras, watches and games. Each battery is individually sealed and on its own tear-off strip (can be sold separately). Please check battery model number before buying. Comes in retail packaging. These batteries will be shipped in eco-friendly paper packaging.