DNF Triangular Squeegee Automotive Car Window Tint Installation Tool (1) High Quality, Versatile Squeegee Tool for Hard to Install Window Film Corners Size: Left (2-1/8") + Right (4") + Bottom (5") Thickness: 3 MM, Raw Material: PE Plastic Firm Non-Slip Grip Technology ensures professional installation every time! Perfect For Installing hard to access corners of window film + deep gaskets