• 【Quick Heating】These self-heating insoles rapidly activate to keep your feet comfortable in cold weather conditions
• 【Easy to Use】Simply insert the insoles into your shoes for instant warmth, no complicated setup required
• 【Versatile Application】Ideal for various outdoor activities such as cycling, skiing, and other cold-weather pursuits
• 【Natural Ingredients】Contains water-absorbent resin, salt, and mugwort extract for effective and natural heating properties
• 【Disposable Design】One-time use insoles that can be easily removed and replaced after they stop generating heat

Specifications:

• Product size: 7.5*23cm
• Ingredients: water-absorbent resin, salt, mugwort extract