Noula Eyeglasses by Barton Perreira. Shape: Butterfly, Material: Zyl / Titanium, Color: Black/Gold, Heroine Chic/Gold, Spanish Cedar/Antique Gold, Lilac Dusty Rose/Rose Gold, Trellis/Silver, Summer Magnolia/Antique Gold, Size: 56-15-145. Meticulously crafted by hand in Japan, a single pair of Barton Perreira frames is a real work-of-art with exquisite details and stunning silhouettes. Every facet and every angle of Barton Perreira glasses is brought to life with virtuosity and precision. Made from the premium-grade Japanese acetate and titanium, they fit like a tailored suit. In addition, the frames are wired with an adjustable foundation to align perfectly with the wearer’s face, while maintaining its shape.