Review on Essential 20-in-1 Action Camera Accessories for GoPro Hero 9 8 Max 7 6 5 4 Black GoPro 2018 Session Fusion Silver White Insta360 DJI SJCAM APEMAN AKASO and Others Cameras - Must-Have Gear for Adventure Enthusiasts by Jacob Ashman

I would definitely use velcro straps if you want to use a suction cup or sticky pads. They didn't stick by themselves. The suction cup was great for windows, I attached it to my windshield while traveling in Antigua, but it didn't stick to any other surface. Floating Stick is ideal for snorkeling