Neewer 66603929 Specs

Material of Construction	Glass, Aluminum
F-Stop Reduction	4 f-Stops (ND16) 6 f-Stops (ND64) 8 f-Stops (ND256)
Dimensions	NSBM
Weight	0.06 oz / 1.62 g (Single Filter)

Packaging Info

Package Weight	0.175 lb
Box Dimensions (LxWxH)	5.95 x 3.65 x 0.85"