This Litedisc is guaranteed to be flat to ensure a smooth, even reflection. Double Laminated-All metalic foil surfaces are double laminated for maximum reflection and longevity. We found that this process extends the life of our fabric by 150%. Double riveted-Every Litedisc frame is double riveted to stand up to the toughest abuse while maintaining its shape and flexibilty. Warranty-Every disc is guaranteed for 5 years. Combines silver and gold in a zig-zag pattern for a warm summery feel that's a touch softer than the solid gold.