WarmSpark Air-Activated Disposable Hand Warmers, 10 or 40 Pairs

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.