400x500mm Thickness 1 1.5 2 2.5 3 4 5 6 8 10mm Full 3K Carbon Fiber Plate Board Sheet For RC Model Plain Twill 400x500mm Thickness 1 1.5 2 2.5 3 4 5 6 8 10mm Full 3K Carbon Fiber Plate Board Sheet For RC Model Plain Twill. Sale price : $29.90 Category : Toys & Hobbies