Cold Pack, Temperature Pack Length 4 in, Temperature Pack Width 5 in, Temperature Pack Thickness 5 in, Includes Fastener No Fastener, Latex Content Latex Free, Unitized Unitized, Compatible Manufacturer Part Number 9999-3121, Reusable Disposable, Temperature Pack Color White, Activation Mechanism Instant, Standards ANSI/ISEA Z308.1-2015, Water Resistance Waterproof, Package Color Code White, Package Length 4 in, Package Width 5 in, Package Type Box, Product Type Cold Pack