The solvents inside the solution penetrate the fibers of your banknote, dissolving ink, dye, or other substances Which may be existing. This process effectively lifts the stains and restores the original look on the currency.B?o m?t nâng cao: Nhi?u nhà cung c?p VPS SSD Germany tích h?p các gi?i pháp b?o m?t tiên ti?n nh? t??ng l?a, b?o v? DDO