Anti-Mold Sticker is made of many kinds of natural plant essence, extracted by way of biotechnology and unique fermentation technology as well as the special formula. Then modulation from various natural plant essential oil. This product is applied to food grade, save and green initiative, heavy metal free, DMF free. Can be applied on the Package of Shoes, Handbag, Food, Medicinal, Materials, Leather, Textile, Furniture, Toy, Electron, etc Our Anti Mold Stickers are • New Biotechnical • In accordance to the rule of ROHS and REACH. • DMF Free. • MSDS Test Report. • Environmental Pollution Protection Major Ingredients: Grape seed oil, chili, mustard and various essences of natural plants. Function: Mold prevention for leather wear, shoes, Garments, wooden ware electronics, machinery& Hardware, food, agricultural, pharmaceutical, freight, Optical devices, military instruments, art & antique products. VALIDITY Validity in One Year without opening keeps preventing mildew Six Months.