This weighted 9X19 body wrap provides deep pressure for a calming and relaxing effect. Use as a lap wrap during seated activities that require more focus. You can try it hot or cold for added effect. - These products have LONG HEAT HOLDING ability of 1 hour or longer. They can make very effective cold packs as well for a hot day (place in freezer 1-2 hours). Use them to comfort sore backs, shoulders, hips, stomachs, during labor, for aches and pains or warming up the bed. They are packaged for travel, and have machine-washable covers. These products come unscented but you can add essential oils to add aromatherapy to the comfort. Canadian Made.