Dynarex 4511 Instant Cold Pack, 4 x 5 (2 Packs of 24) Description
Style:2 Packs of 24 Immediate first aid treatment for contusions, sprains, abrasions and other minor injuries. Note: It is imperative for an end user to thoroughly shake the cold pack after activation, for up to 30 seconds. By doing so, the cold pack will reach the target temperature range and stay there for at least 20 minutes. By not doing so, the cold packâs granules cannot mix completely with the water inside and as a consequence, the cold pack will be not as cold.