✔️ IMPROVED DESIGN: washable stretchy cotton cover, the heat can permeate better and you can feel the heat well.
✔️ PAIN RELIEF: Release muscle tension and pain in the neck, shoulders, upper back, chest, legs, and more
✔️ THERAPEUTIC: Easy to heat in the microwave, our soft pads target muscle tissue soreness deep down
✔️ COMFORTABLE: Flax seeds and washable soft fleece cover hold heat for up to 30 minutes of pain relief
✔️ HOT-COLD USE: Use as a heat pack or freeze it for quick conversion to cool therapy
✔️ REUSABLE: Can be heated in the microwave or cooled in the freezer over and over for reliable relief