100 % Nylon,Nylon Made in the USA and Imported 12"x18" in Size with two Metal Grommets Made of 2-Ply 100% Nylon with Quadruple-Stitched Flyends for Durability, Imported College Logos are Viewable and Readable Correctly on Both Sides Perfect for your Boat, Golf Cart, Motorcycle, or any small flag use (Flag Only, Accessories are Not Included) Officially Licensed and University, College or School Approved Our Cal Golf Cart and Boat Flag measures 12x18 inches in size, has quadruple-stitched fly ends, is made of durable 2-ply double-sided nylon, and has two metal grommets for attaching to your boat mount, golf cart, motorcycle mount, or any of your uses. The screen printed UC Berkeley logos are Officially Licensed and Approved by University California and are viewable and readable correctly on both sides.