Pierre d'Alun, or alum stone by brand Tadé in a travel version. Alum stone is used as a natural deodorant or after shaving to prevent irritation of the skin (razor burn). You use the alum by making it wet and apply to the body part. Alum stone is suitable for both men and women. Pure natural product and hypoallergenic!
The dimensions of the alum stone are 7 cm x 2.8 cm x 2.8 cm and contains 30 grams alum stone.