While PopGrips stick to almost all popular devices and cases, you should urgently look for an alternative device for devices with silicone cases and water-repellent coatings, because unfortunately our PopGrips do not stick there.To have both hands free when needed, you should combine your PopGrips with a PopClip. This way you can attach your tablet or smartphone to a variety of places. Whether dashboard, mirror, refrigerator, bedpost, wall or cabinet - with the help of the PopClip you can simply clip your PopGrip to the desired location.So whether you stick the PopGrips to your Nintendo 3DS for gaming, use it as an additional handle on your GoPro or just looking for a jewelry holder for the mirror... the possibilities are endless.