Details 10mm cured cellulose acetate frame with custom double laminated acetate temples and black lenses Sterling silver arrowhead front pin Exposed wire core Tension-secured custom 5 barrel hinge Black CR39 lens 6 base lens with backside anti- reflective treatment Frame shape: Square 100% UV protection Measurements Size: Small Temple Length: 142mm Frame Total Width: 135mm Lens Width: 44mm Lens Height: 39mm Bridge: 22mm