Disposable Neck Pain Relief Warmer Patch Instant Warmer Heating Pad

PRODUCTINFORMATION
CONTENTS:
iron powder,Activated carbon,Water,Sodium chloride USES:
Provide advanced heat therapy for temporary relief of minor muscular and joint aches and pains associated with overexertion,strains,sprains,and srthritis
Ensure skin in application area is clean.dry,and free of make up,recently applied skin moisturizer,lotions and other topical analgesics.
Position Ultra-thin Heat Patch flat by lightly pressing adhesive side on your skin.
Use carefully when handling the adhesive side so you don't get anything on them that will prevent the adhesive from working(e.g.,lotions,lint,hair,makeup.etc.)