Insert Bag 
 
Made with natural, unbleached cotton muslin and lined with microwaveable cotton batting
Filled with 100% natural flaxseed. Flaxseed unlike other types of food fillers does not retain an order​
Warm and cool action can last between 30-45 minutes
The husk will not crack like other fillers
Flax contains 30-40% oil that can be reheated many times retaining its moist therapeutic effectiveness
It contours to the body nicely, all our flax bags have multi-use function