HotHands AdhesiveFoot Insole Warmers are single-use air-activated heat packs that provide up to 9 hours of continuous warmth for your feet . Simply open the package, remove adhesive, stick to the bottom of your sock and slide into the bottom of your boots or close-toed shoes.

HotHands Adhesive Foot Insole Warmers are specifically designed for use inside a shoe or boot where oxygen is restricted. Do not trim or peel.

• Expiring Jan 2025
• Ready to use
• Adhesive
• Odor absorbing activated charcoal
• Air activated
• Safe, natural heat
• Heats up 15-30 minutes after opening
• Safe to dispose of with regular garbage; ingredients will not harm the environment
• Duration:Up To 9Hours (actual duration depends on usage and storage conditions)
• Dimensions:4.31" x 9.75"(11 cm x 24.7 cm)
• Average Temperature:99 F(37 C)
• Maximum Temperature:109F(43 C)
• Sold in 10 Packs