24 Hr No Aluminum Chlorohydrate Paraben Free Hypoallergenic Fragrance Free Leaping Bunny CertifiedMineral Deodorant ProtectionCrystal Deodorant stone is made of mineral salts contoured smooth to the touch, providing an invisible protective barrier to block odor before it starts. Ideal for both men and women, this non-sticky, non-staining stone provides effective odor protection as nature intended. Plus, no white marks and it's fragrance free! Prevents body odor for up to 24 hours. Crystal deodorant can last for more than a year of daily use.