Material: Lenses made of Nylon and custom lenses are available. Acetate is used to make the frame. The lenses have a UV400 rating and are suitable for both men and women. Made in Guangdong, China, this particular model is known as Os-A-Pr17S. It is a fashion accessory, known as fashion sunglasses. Designed for adults, both men and women can wear these sunglasses. The frame comes in two colors, black and tortoise. These sunglasses are known as Thick Acetate Sunglasses, and can be customized with your own logo. The lenses come in black, brown or can be customized as per your specifications. The size of these sunglasses is 49-20-145mm. They can be made on an OEM/ODM basis, with a minimum order quantity of 300 pieces. You can have your own logo printed on the sunglasses. The highlight of these sunglasses is the classic high density acetate frame, which offers a universal fit and great comfort. The packaging includes 10-12 pieces in each inner box, and the total of 300 pieces in each carton.