Our Rotating Suction Phone Holder is compatible with all iPhones and other smartphones and holds your device securely while driving to allow for easy and safe viewing of your device while on the road. Its compact size makes it space-efficient and it can be neatly folded and stored in a small place. Your device can be adjusted to any angle for your convenience. Note: The maximum opening width is 90mm. Devices with a width greater than 90mm will be less secure. Care and use: To ensure good suction, moisten the suction cap and mount it onto a clean and dry, rigid smooth surface.