What an awesome idea!! Grab one of these Silicone Bike Phone Straps for Only $3.99! (Reg. $16.99). Multi-functional, can be used to bicycle handlebar, car steering wheel, rear view mirror, windshield, car seat armrest etc. Special design for smartphone GPS/Navigation, calling hands-free when you riding, driving and racing. Creative and fashion, Universal fits for any smartphone, such as an iPhone, Samsung etc. perfect design for 3.5-6 inch mobile phones. Easy to carry and install, you can use it almost anywhere.