Camera Lens Protector Photography UV/CPL/ND Filters for Insta360 Go Ultra Feature: 1.Multi-Layer Nano-Crystalline Coating 2.Lightweight Aluminum Frame 3.HD Optical Glass 4.Adjustable CPL Filter 5.Lightweight Design - Portable & Effortless Description: Main Material: Aluminum Alloy (Frame) + Optical Glass Compatible models: For Insta360 Go Ultra Camera Net Weight: Single CPL: 0.13 oz (3.8 g) Single UV: 0.14 oz (4.1 g) 3-Piece ND Set: 0.42 oz (12 g) (ND8, ND16, ND32) Product Dimensions: 1.06"" × 1.06"" × 0.20"" (2.7 × 2.7 × 0.5 cm) (UV/CPL/ND) Package Contents(Options): 1*Filter or 1*ND8+ND16+ND32 Filters Note: 1. The shipment does not include sports cameras and other accessories， 2.Transition: 1cm=10mm=0.39inch, 3.Since the size and weight are manually measured, due to different measurement methods, there may be a certain error between the weight and size of the product, but this error does not affect the normal use of the product, please confirm that you know and accept the error before purchasing,, 4.Due to the difference between different monitors, the picture may not reflect the actual color of the item,please make sure you do not mind before ordering, Thank you!