Specification: Type: Dehumidifier Bag Material: Cotton Filling: Activated Carbon Crystal Color: Black Weight: 400g Features: Reusable / Anti Moisture Dimension: 11 x 18 cm / 4.33 x 7.09 in (approx.) Feature: ● Suitable for car, home, office, room, kitchen, and more. ● Can eliminate odour which may be lingering in your vehicle, keeping your vehicle fresh and clean. ● Effectively absorb excess moisture that can build in your car’s interior ensuring that you are not driving in potentially condition. Usage: ● Open the package, remove the plastic bag, then place the dehumidifier bag in where you need. ● Over time, it absorbs excess moisture and the indication window turns pink. ● Use sunlight, or dry in an oven below 40 degrees Celsius to recover. ● When the indication window turns blue, it can be used again. Repeatedly available for half a year. Indication Tips: ● The dehumidifier bag has a humidity indication window. After the product absorbs moisture, the indication window turns pink.