Natural, reusable heat therapy from Sissel. Linseed pads, cherry stone belts, grape seed hot pads, and heated foot warmers, all made from natural fillings and 100% cotton covers. Simply warm in the microwave or oven and apply wherever relief is needed. No cables, no batteries, no ongoing costs. Sustainable, effective, and designed to soothe muscle tension, ease aches, and promote deep relaxation.