- Style: Square. Size: 54-18-145 mm (eye-bridge-temple). Frame Color: Grey, Blue. Lens Color: Black, Grey gradient. Frame Material: Acetate/Metal. Lens Material: Plastic. 100% UV Protection. Made in Italy Proposition 65 is a California regulation that requires special warnings to be presented to customers if a product contains certain quantities of chemicals or toxicants known to the State of California to cause cancer, birth defects, or other reproductive harm.