1、Applicable Model: The lens guard cover is for Insta360 X4. Please confirm whether it is consistent with the product you want before buying to avoid unnecessary return. 2、Dust Proof: The lens protective cover case fits perfectly around the lens, effectively preventing dust and ensuring clear and bright images. 3、Clear Image: The optical glass lens cap protector features high transparency and clarity, delivering vivid and authentic colors to reproduce true to life images. 4、Sturdy Material: Made of high toughness PC material and high strength glass, the optical glass lens cap easily withstands daily bumps and scratches, extending the lifespan of your lens. 5、Easy Installation: The buckle style unlocking design of this lens guard cover allows for convenient disassembly and assembly, making it easier to use.