Feret Parfumeur founder was the one who originally discovered the benefits of an alum block back in 1899. Discover the timeless elegance of the Feret Parfumeur Bloc Hyalin Deodorant & Aftershave Alum Block, a multi-use gem for both men and women. This 3.52oz (100g) treasure harnesses the natural power of potassium alum, recognized for its astringent, antiseptic, and antiperspirant properties. Say goodbye to unwanted odors and embrace its antibacterial formula that not only protects against perspiration but also soothes micro-cuts after shaving, making it an athlete's essential; especially for the golfers and tennis players. Adorned in a beautiful vintage aluminum box, the authentic marbled appearance of this alum stone distinguishes it from imitations, ensuring utmost quality since 1899 since Feret discovering. Gift the gift of nature's purity and elegance—perfect for any occasion! Vintage