3M Nexcare ColdHot Belt contains a thermal cushion to use hot or cold, and a carriage belt.The cushion 3M Nexcare Coldhot naturally relieves the pains of the back and abdomen. Use it hot to reduce the muscular tensions and relax the painful area. Use it cold to reduce the bruise and inflammations.The belt contains several layers of micro Thinsulate fibres, process which enables to preserve a constant temperature, longer than the majority of the traditional covers.Reusable. The belt gets also a light support of the back. Gel-cushion size : 14 cm x 23 cm.Available in sizes S/M and L/XL.