Our rice bag neck wrap is filled with rice and lavender buds and can either be heated in the microwave or frozen to provide heat or cooling comfort. Sewn with 100% cotton flannel fabric for ultimate softness and comfort. DK Neck Wraps can be used to relieve pain and tension in the neck, shoulders, back, arms, legs, and more. Lavender scent is known to relax and relieve tension. *Place in microwave for 60-90 seconds for heat therapy *Store in freezer to use as a cold pack *Dimensions- approx. 18"-20" X 4"