Specifications: Simple and fast installation. The pink filter is used in the sea area of 1-5 meters deep, restores the bluish color, suitable for snorkeling shooting, correcting color deviation. The purple filter is used in the sea area of 5-25 meters deep, restores the greenish color, suitable for freshwater shooting, correcting color deviation. The red filter is suitable for the sea area of 5-25 meters deep, restores the bluish color, suitable for seawater shooting, and corrects the color deviation. Pink, purple and red filter in one set, meet your different needs. Item Name: Filter Material: PC Applicable: for Insta360 One R 4K/Leica (Not Suitable for Panoramic Version) Features: Easy to Install, Durable, Camera Accessories Filter Size: 6.1cm x 6.1cm x 1cm/2.40" x 2.40" x 0.39" (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:(Not Included Others) 3 x Filter