Heat Packs - Air Activated Hand Warmers

HEAT PACKS MINI HAND WARMERS Ideal size for our headwear and gloves; Air activated and reach full temperature in 2-5 minutes; Generates over 8 hours of warmth; Heating can be suspended at any time by resealing the inserts in an airtight container; Non-toxic; Insert size: 2" x 3.5" (5.1cm x 8.9cm)