This item has been designed for those wanting a fast fillet for their aircraft without spending hours creating them the old fashioned way. Features: White flexible nylon composite. Channeled to make a smooth aerodynamic transition from fuselage to wing. (90 degrees) Includes: Fillet material and installation instructions. Specs: Length of fillet material - 4 foot Width or Height (both equal)- 5/16" Comments: Apply with a heat gun for smoothing and forming, and use thick or thin CA for attachment. JLP94 11 07