1.FAST HEATING SOLUTION Keep warm and cozy in winter with our reusable K soft packs. With advanced selfwarming technology, it can provide quick heating to effectively remove cold hands. Suitable for all ages to enjoy warmth and comfort in winter. 2.Safe and durable relief Made of PVC and gel material, ensures and comfort, suitable for all ages and will never overheat, perfect for direct touch to the skin. 3.Ergonomic performance – The reusable K Instant Heat packages are processed with advanced technology that ensures an airtight seal that ensures no leakage even under pressure. The ergonomic design fits comfortably in the hand and provides warmth. 4.WIDE APPLICATIONS Enjoy the comfort of warmth with our reusable K Instant Heat Packs. Whether you are travelling or doing outdoor activities, they are perfect to take with you during the cold winter months. Suitable for home, car and other occasions, provides comfort in any situation and say goodbye to chills.