The Olfi Suction Cup has an innovative and powerful suction design that not only mounts securely to smooth, flat surfaces but also slightly rough surfaces and even curved surfaces, making this an incredibly versatile mounting option. Versatile mount that attaches to smooth, rough, flat and curved surfaces Jelly/rubber type base for added adhesion and securityAbsorbs vibrations and natural shakeAlso compatible with GoPro camerasTested to 200mph on the side of a car, the Olfi suction cup does exactly what a regular suction cup will do, and more. Not only can you attach it to any flat surface but its ingenious jelly/rubber suction material also allows you to attach the suction cup to slightly rough surfaces, as well as curved surfaces such as helmets, skis, motorbikes and car bodies. The compound also helps to absorb the vibrations and natural shake associated with high-speed activities.The Suction Cup is also compatible with GoPro cameras.