The bold blue light blocking glasses handcrafted from natural sustainably-sourced wood are equipped with an aluminum core for extra resistance and durability. The classic rectangle frame with retro detailing features slightly rounded edges and a standout keyhole bridge for an effortlessly fashionable and bold look. These cool-coloured glasses with modern and versatile styling will be sure to protect your eyes from the harmful blue light rays and add character and edge to your everyday style! Specifications • Material: all-natural wood • Hinges: stainless steel spring hinges • Size fit: large • Measurements: 52-15-145 • Lenses: clear blue light blocking lenses – 100% UVA/UVB protection