Aroma Season Microwave Neck and Shoulder Wrap, Aromatherapy Heated Neck Pillow, Grain Pad, Soothing Aches and Tension, Migraine, Headache, Injures, Arthritis Pain Relief. …;

Aroma Season Aromatherapy Neck & Shoulder Wrap
Size:18x16x4.5 inches
Weight: 1625g
fabric: high quality super soft minky
Ingredients: flaxseed, clay beads, lavender, lemongrass, chamonmile, peppermint

Instructions
Heat in the microwave for 2 minutes for a deep, penetrating heat. May heat additionally in 30 sec increments, if desired. Optionally, the wrap may be chilled in the freezer for a cool, refreshing experience. For cool therapy, place in a large zip lock bag and keep in freezer for at least 1 hour.

Indications
neck and shoulders pain, ache, arthritis, headache, migraine, backache, back pain, injury, muscle aches, muscle soreness, muscle tension

Care Instruction
Spot clean only, Do not get grain pack wet

Cautions
Do not leave unattended while heating. Always check the temperature before using. Do not use this product on persons with diabetes, nerve damage, circulatory disease, damaged or broken skin or persons unable to remove this product including infants, children and some older persons.

It's a normal phenomenon that steam come out from the neck & shoulder wrap after microwave.