Cold Pack, Temperature Pack Length 4 in, Temperature Pack Width 5 in, Temperature Pack Thickness 1 in, Temperature Pack Material Plastic, Includes Fastener No Fastener, Latex Content Latex Free, Unitized Bulk, Compatible Manufacturer Part Number 90732, 90829, 90830, 90831, 90832, 90833, 90834, 90835, 91123, 91131, 91132, Reusable Disposable, Temperature Pack Color White, Activation Mechanism Instant, Number of Temperature Packs Included 1, Standards ANSI/ISEA Z308.1-2015