Keep a little extra warmth handy for cold commutes, outdoor events and emergency kits. WarmSpark disposable hand warmers activate when opened and are sized to tuck into a glove or pocket.
Product details
Air-activated, single-use heat packs.
Listing states up to 12 hours of warmth; actual duration can vary with conditions.
Each warmer measures approximately 3.3 x 2.85 inches, according to the listing.
Choose a 10-pair or 40-pair pack before checkout.
Follow all instructions and warnings on the package. Do not place directly against bare skin or use while sleeping.
