Menthol Bold Crystals are a cooling, refreshing, and invigorating experience. They are made from natural menthol crystals and are designed to provide a cooling sensation when applied to the skin. The crystals can be used for aromatherapy, massage, and for other topical applications. The crystals come in a convenient resealable pouch that helps keep the menthol crystals fresh. The Menthol Bold Crystals are an ideal product to help you relax and rejuvenate after a long day.