3V Photo Lithium Battery, E2 CR2 Brand_Greenies if used within 8 hours

if used within 8 hours after exposure to the poison ivy

Antimicrobial Liner

Easily installed on metal

Locks in cold for 4 days with extra thick foam insulated lid that provides four days of ice retention

great for small hard to reach areas

3V Photo Lithium Battery, E2 CR2 Brand_Greenies if used within 8 hoursEnergizer E2, CR2, 3V, photo lithium battery, comparable to Duracell #DLCR2. 3 Volt e2 Photo Lithium Battery is designed for use with cameras, photoflash, calculators, pocket pagers, watches, memory backup and other high drain applications. 3 Volt e2 Photo Lithium Battery performs even in extreme temperatures. Storage life lasts up to 10 years.