Set of 2pcs Shoe Warmers for 8hod

This foot warmer delivers reliable, long-lasting warmth whenever you’re exposed to cold weather or simply want to stay comfortable. It’s incredibly easy to use: open the package, let it activate with oxygen, and it will gradually start producing heat—no charging, no electricity, no hassle.

Made from 100% natural ingredients, it’s an eco-friendly option. Unopened warmers have a long shelf life, making them a smart item to keep in your backpack, car, or field kit for cold days. The inserts are individually removable, so you can take exactly the number you need.

Specifications:

• Heat duration: more than 8 hours

• Activation: oxygen-activated after opening

• Ingredients: 100% natural

• Format: individually removable inserts

• Weight: 18 g per insert

• Size: 10 × 7 × 0.5 cm