The rock salt and the ice create a "freezing" chemical reaction and this will freeze the mixture inside the canister

552-706 Ø 6mm (1/4")

Series 20 Construction

Double reinforced hook and loop fasteners provide reliable closure

Ingredients: Purified water

Merck Prestige® 2 Size:1 mL Syringe Dose The rock salt and thePRESTIGE flu containing equine vaccines provide the most updated flu strains available. Formulated to minimize reactions and maximize protection Advanced filtration process through the Antigen Purification System (APS) Exceptional safety profile with the exclusive Havlogen Adjuvant A combination of inactivated, concentrated, adjuvanted, tissue culture origin equine herpesvirus types 1 and 4 (EHV 1 and EHV 4) and equine influenza virus type H3N8