[Features] 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 / off the filter to the GoPro Super Suit housing case. PLEASE NOTE: These filters need to be used with GoPro official super suit housing case or SOONSUN housing case, It can't be used on the camera's lens directly,and it does not compatible with oem housing case. Reserved Slot for Tether: In case of loss, loop the included safety tether to the side of the slot. Compatible with GoPro Super Suit housing for HERO 5/6/7 Black, HERO(2018) and SOONSUN waterproof housing case. Not fit for third party housing case.. [product information] product name:filter color:red+pink+purple Material:ABS size:43*38mm Packing list (you can get after purchasing one item): filter*3 Please understand: 1. Due to the long shipping time, the item may be damaged during the shipping process, if the item is damaged, please leave us a message through the official website immediately before posting comments, and I will solve the problem for you. 2. Due to manual measurement, the size may have an error of 1-3cm. 3. Colors may vary from monitor to monitor.