✔️ 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

Ergonomically designed, BioMed DB Design's large microwave shoulder heat pack is designed to stay on your shoulder. The wide and extra long tail treats the shoulder as well as upper back muscles.
The microwave heat pack is weight-balanced, so you can still do your work while getting therapy.
Many small compartments contain the filling, so this heat pack stays flat, and the pack's fillings don't move around.
The microwave heat pack is reusable and portable -- goes from freezer to microwave. Requires no water. Relax your tired shoulder and upper back.
Speeds up your recovery as much as three times because of increased blood flow.
The washable stretchy cotton cover is easy to clean.  It allows the heat to permeate and feels hot to touch.

Shoulder Warmer, Size Large, 17" x 22" overall, the tail part is 12.5" long, Medium Weight.
Contain 7 cups of flaxseed for the best heat retention and soft feel.
weight: 2.5 lb.
Ideal for shoulder pain and upper back pain. Treats shoulder and upper back muscle groups.
Microwave for 1.5 minutes. The heat lasts for half an hour.