A hot bag filled with organic flax seeds to warm the body and relieve body aches. Heat in the oven or microwave (see below usage tips). Limited edition models made by Atelier Colza, a mother-daughter duo based in Brittany. Together, Marie-Claude and Eléonore Grignon design and produce textile objects exclusively using vintage and second-hand fabrics, to create high-quality, virtuous pieces for the home and everyday life.