It's well to know that the lens holder should be replaced every three months. The item is a lens holder. With portable design, it can keep your lens clean conveniently. for using during travelling or outdoor activity. Features - Color: Black - Material: ABS. - Size: About 7.5x7.5x2.8cm. - Made from top-class material which is safe for lens holding. -With portable design, it keeps your lens clean and clear. - It is for using during travelling or outdoor activity. - Lightweight with small size for portable carrying. Suitable for using during travelling or outdoor activity. - Note: Store your lens well and keeps lenses from drying out. - Warm Tip: Dear buyer, due to lighting effect, monitor's brightness, manual measurement and etc, there could be some slight differences in the color and size between the photo and the actual item. Sincerely hope that you can understand Thank you