F.Dorla&reg; Black Deluxe Portable 360 Degree Rotation Non-skid Non-slip Sandbag Beanbag Friction Mount for Garmin Nuvi GPS Navigator Ball mount easily attaches to your existing cradle on your navigators Four-arm shape design conforms to your dashboard,non-slip bottom to prevent your mount from moving around on the dashboard 360 degree rotation available and you can choose an angle you want with this function Compatible for 3'' to 5'' smartphones too(A bracket cradle needed,not included in this listing) Buy with confidence,100% Money Back Guarantee if anything wrong with the item