This is a brand new, unused BLOC OSMA product. It can be used as an aftershave to tighten skin, stop bleeding, and as a deodorant. Unlike products made by compressing common alum, this is a complete crystal, so you can use it completely without waste. Please note that the box may have scratches due to being an imported product. Product size: 3.81 x 2.54 x 5.72 cm, 75g Ingredients: 100% natural alum stone Reference price: ¥3,480 Amazon Thank you.