Features: 1. Create Movie Atmosphere And Motion Effects.2. Including Nd8, Nd16, Nd32, Nd64 Lenses With Four Dimmer Degrees.3. Can Handle Any Lighting Conditions Calmly.4. No Fear Of Strong Light, Stable Output5. Artifact For Long Exposure Creation: Through The Use Of Nd Filter Set, Go 3 Can Achieve Exposure And Record Unique Light And Shadow Effects, Such As Busy Traffic At Night, Time-Lapse Of Star Trails, Etc.1. Applicable Models: GO 32. Size: 18 x 18 x 2.75mm3. Material: Aluminum+Glass4. Instructions For Use: Screw The ND Filter On The GO3 Lens5.Color: As ShownPackage Contents:1 x ND8 Filter1 x ND16 Filter1 x ND32 Filter1 x ND64 FilterOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.