With hardened multi-layer nano coating, this camera filter has high light transmission and uniformity for clearer images. And it is waterproof, oil-proof, dirt-proof and scratch-proof. Featuring functions such as filtering blue light and restoring true colors, this drone filter is easy to use and makes it easy to get a sense of blockbuster shots with your drone. It is made of aluminum and metal glass material. The length of this filter is 3cm and the thickness is 0.45cm. It is suitable for EVO Lite drone. Item Name: Filter Material: Aluminum, Metal Glass Features: Filter Blue Light, Restore The True Color, Small And Light Size Details: Size: 3cm x 0.45cm/1.18" x 0.18" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Filter