Adjust ring stand angles to watch YouTube or Movies with Smartphones and Tablets Strong adhesive on Smartphones and Tablets. No sticky residual after detaching. Reuse pad by washing with water. Smart Ring with Stand: Stand can be pasted on any surface (such as car dashboard) to hang the... Adjust ring stand angles to watch YouTube or Movies with Smartphones and Tablets Strong adhesive on Smartphones and Tablets. No sticky residual after detaching. Reuse pad by washing with water. Smart Ring with Stand: Stand can be pasted on any surface (such as car dashboard) to hang the phone High quality metal ring for security and long life