Provide outstanding improvement of underwater footage: This professional 3 in 1 diving filter enhances colors and improves contrast in various underwater video and photography conditions. Direct snap-on attachment: Easily snap on or off the filter to the GoPro Super Suit housing case. Please note: These filters must be used with GoPro official Super Suit housing case or SOONSUN housing case. They cannot be used directly on the camera lens and are not compatible with OEM housing cases. Reserved slot for tether: To prevent loss, attach the included safety tether to the side slot. Compatible with GoPro original Super Suit housing for HERO 5/6/7 Black, HERO (2018), and SOONSUN waterproof housing case. Not compatible with third-party housing cases. Product name: Filter Color: Red, pink, purple Material: ABS Size: 43 x 38 mm Packing list: 3 filters Note: 1. Due to long shipping times, the item may be damaged during transit. If damaged, please through the official platform before leaving feedback, and we will assist you. 2. Manual measurement may result in a size variation of 1–3 cm. 3. Colors may vary slightly due to monitor display differences.