Pamper yourself! create a perfect moment to soothe muscles and ease headaches with tag's aromatherapy neck wraps. make an at-home spa for a moment of self-care and serenity. made from cotton, these neck pillows are filled with lentils and lavender to enhance relaxation, meditation, or sleep. features removable insert and loop button closure along the ends of the cover. for heat therapy, warm in microwave in 15-second increments; for cold therapy, place in freezer for 20-30 minutes prior to use. always test temperature before using.