OccuNomix 1100-10R Heat Pax Hand Warmers, Pack of 5 Gives you 10 hours of full power to protect you from the cold during construction work, outdoor sports, working in your yard and more Fits inside pockets or gloves for instant warmth with a stylish orange woven pack inside a metallic film packaging Each package contains a pair of single use hand warmers that can be disposed of after use; 5 pairs per pack Easy steps to activate  Remove from package, shake, hold in hands once warm 30% Warmer than leading brands after 10 hours