Today only until 9 am ET (or 100% claimed), Amazon offers Prime members the Striker Simple Sucker Car Mount for Smartphones, model no. 00136, for $12.99 with free shipping. (Non-members can spend $25 or more to qualify for free shipping; otherwise, shipping costs $5.10.) That's $4.33 per mount and the lowest total price we could find in this quantity by $47. It's compatible with most smartphones and can be mounted to a desk, treadmill, counter, windshield, and more.