This ND filters come in ND2, ND4, ND8 different levels, applying slow shutter speed under strong sunlight exposure, large aperture is available to create depth of field easily.  
Comes with two bags to store the filters, a lens cap to protect your filters, a lens cap rope for preventing your lens cap from missing.

Specifications:
Material: Optical glass & Optical resin & Aluminum alloy
Suitable for: 52/55/58/62/67/72/77/82mm lenses
Package Weight: 35~65g

Package List:
1 * ND2 Filter
1 * ND4 Filter
1 * ND8 Filter
1 * ND2+4+8 Filter