This convex rear view mirror adopts round HD arc frameless glass, waterproof, rustproof and non-fogging, wide field of vision, with 360-degree rotatable swing adjustment function, can see more than 70% of the blind spot, mounted with strong adhesive tape, firm and non-loose, the convex corner design can eliminate the blind spot to enhance the safety of overtaking and lane changing, suitable for all kinds of cars, vans, SUVs and trucks, easy to install.