The perfect solution for office workers! Our boomerang-shaped heat pack sits comfortably around your neck, allowing you to move around the house or work at the computer with ease. Measuring 50cm in length, 14cm in width and weighing 1kg, it can be heated in the microwave for 2 minutes for instant relief. Filled with Australian lupin seeds, it's virtually odorless when heated and safe for those with gluten sensitivities. Our double-sided design features designer cotton on one side and soft corduroy on the other, available in a variety of fabric options. It can be used as a hot or cold pack, providing chemical-free pain relief. Heat pack Medium-sized Popular Pain relief Stiffness Microwave Instant relief Lupin seeds Odorless Gluten-free Double-sided Designer cotton Corduroy Fabric options Hot or cold pack Chemical-free pain relief Australian Virtually odorless Safe Gluten sensitivities Easy to use