Eyekepper Stainless Steel Frame Pilot Kids Children Sunglasses Zip Case And Cleaning Cloth Included Solderless connection whole frame and temples. Screwless hinges via closed end blind rivet Frame material: Metal/Lens width: 2" (50mm)/Frame width: 5" (125mm)/Lens height: 1 5/8" (42mm)/Bridge (DBL): 13mm(1/2")/Temple length: 5" (125mm)/Spring hinge: NO/Lenses: Acrylic plastic. Extremely Lightweight,Sleek,Durable and Comfortable Stainless Steel Frame Construction