Relieve pain naturally with Zea's Rectangular Medium Heat Pack, a versatile solution for soothing medium to large areas of the body. This heat pack, filled with Australian-grown lupins, is designed to provide deep, penetrating warmth that helps alleviate aches, reduce tension, and promote muscle relaxation. Whether you’re targeting back pain, abdominal cramps, or sore legs, the rectangular design ensures even heat distribution for maximum comfort. Handmade in Australia, Zea heat packs are odour-free, durable, and reusable, making them a sustainable and therapeutic addition to your wellness routine.