4Pcs Filter Set for Insta360 Ace Pro 2 CPL ND8 ND16 ND32 Camera Filters •[High-Definition Optical Glass] Made of premium optical glass with low refractive index,ensuring no impact on image quality while capturing wonderful moments. •[Easy-to-Clean Surface] Double-sided coating makes the filter surface easier to clean,maintaining optimal performance. •[Lightweight Design] Weighing only 15g,this compact filter set is perfect for travel,adding minimal burden to your gear. •[Water-Resistant Protection] A rubber ring inside the frame effectively isolates water droplets and moisture,safeguarding your lens in underwater,rainy,and humid environments. •[Durable Construction] Aviation-grade aluminum frame with laser-engraved matte black finish offers strong corrosion resistance,withstanding humidity and oxidation. •Specifications: •Material: Aluminum alloy (frame) and optical glass •Net weight (1 Set): 15g •Product dimensions: 1.38 x 1.38 x 2.63in (3.53 x 3.53 x 6.7cm) •Filter types: CPL and ND8/16/32 Package included: •4 x Filter •1 x Wrench