On a sore shoulder, an arthritic knee, or an upset tummy, the Heart Wrap makes it feel better. Relax Wraps won't take on odor like rice, corn, buckwheat, or cherry pits, they are filled with 100% Flax. Double-lined for added durability. Orders ship in 5 business days or less! Small orders ship via USPS, and large orders by FedEx.