Using high quality nylon waterproof fabric with good workmanship, it is soft, wear resistant and durable. | Moderate capacity, the storage bag can hold one lens filter up to 82mm/3.2in in diameter. | With single pocket, it can hold one lens filter or adapter ring, convenient to use. | Filled with foam inside, it is anti shock, anti collision and waterproof and can effectively protect the lens. | The storage bag is small and can fit in a backpack, camera bag, or even a pocket, so it is very convenient to carry.