Square Jellyfish Car Mount Cell Phone Holder - Premium Quality Car Vent Phone Mount NEW Third Generation Mount !! Uses a new method to clamp onto the vent. Metal hook and screw clamp tightly holds on to the vent. Works with vents 3/8" to 1" deep. Please measure your vent before you buy. HOW THE JELLY GRIP AIR VENT PHONE HOLDER FOR CAR IS DIFFERENT - Other car phone holders rely on plastic grips or friction to hold the mount in place. With Jelly Grip Car Vent mount, the STURDY METAL VENT HOOK working in conjunction with the clamping action of the screw makes it virtually impossible for the mount to come loose or fall off. ACTUAL AMAZON CUSTOMER REVIEWS - "The metal hook is what sold me. One year later and it's still awesome design and construction!"..."I have purchased several car mounts for my smartphone and this is by far the best of the bunch! I use WAZE and Google Maps a lot and this is the best!" VETERAN OWNED COMPANY BASED IN THE USA - All Square Jellyfish products are designed in the USA by our engineers to work simply and last forever. Most of our employees have been with Square Jellyfish for 10+ years! Our commitment to quality never waivers! BUY TODAY RISK FREE LIFETIME WARRANTY - Works with most car vents with strait louvers 3/8" to 1" deep - NOT DESIGNED FOR ROUND LOUVERS - We are firmly committed to standing behind all our products. If you are not happy with our products, let us know, and we will not rest until we solve the problem. We are here to help!