Hypersonic Full View Compass Ball Dashboard Dash Mount Navigation Black Choose to put the sucker on the room-mirror, or to use a sticker tape to stick on the Dash-board. It can be installed at places such as front window of the vehicle and dashboard. Easily seen ball compass.  The words on the surface of the compass show the direction that the compass indicates. Do not stick on the fabric, curve surface and air bag. One year warranty.