Experience the dual comfort of our explosion proof hand warmer and neck warmer bag, designed with a flexible rubber core and a soft polyester jacket for a cozy embrace. Its superior heat retention outperforms traditional hot water bottles, and versatility as an ice pack offers added convenience. Engineered to be odorless even at high temperatures, our eco-friendly option provides safe and sustainable warmth. The strategic U-shaped design is ideal for targeted neck and shoulder pain relief, ensuring the bag stays put for effective soothing. Ideal for chilly evenings, the insulating jacket shields your skin from direct heat, allowing for a gentle and relaxing warming sensation. Perfect for a snuggle-up, our product is a must-have for comfort-seekers.