Description This lens case is made of environmentally friendly materials, safe and durable. It has a cleaning function and can gently remove the dirt on the lens within a few minutes. Portable size, easy to carry, suitable for travel or outdoor activities. Features -Color:Grey. -Material:Plastic. -Size: About6.30X3.30X2.80cm/2.48X1.30X1.10in. -Battery: AAA Battery. -Made of environmentally friendly materials, safe and durable. - It can gently remove dirt, dust and grime on lenses within a few minutes without damaging them. - No special lens care solution is needed, and normal saline and purified water are used directly. - Portable size, easy to carry, keep lenses clean and clear. - Suitable for use at home, travel or outdoor activities. Package list: 1 x box