- Waterproof and Durable: Our gel hand warmer is crafted from thick, waterproof PVC and gel materials, ensuring safety and long-lasting performance even in harsh cold weather conditions. - Portable and Lightweight: At just 10 cm in diameter, these compact gel hand warmers fit easily in your pocket or bag, providing instant warmth wherever you go. Ideal for outdoor activities such as hiking, skiing, or camping. - Simple Activation: To heat the gel hand warmers, simply fold the small metal disc inside to initiate the heating process. No batteries or charging required, allowing you to stay warm anytime and anywhere. - Versatile Use: Perfect for outdoor adventures or simply keeping your hands cozy at home. Experience comfort and relaxation during cold winter days, whether you're at work, walking, or enjoying leisure time. - Eco-Friendly Design: These reusable hand warmers are designed for multiple uses, making them an environmentally friendly choice for warmth on demand. Choose our gel hand warmer for reliable warmth, convenience, and sustainability this winter season.