Geek Quasar Tortoise-Black Semi-Rectangle Eyeglasses from Geek Eye wear are made of Plastic. Stylish for men and women. Available in 3 fabulous colors Black Grey, Black Tortoise, Tortoise Black. Don’t forget the huge savings you receive when order Geek Eye wear from Pacific Eyeglasses with prescription lenses. We only use the finest lens materials and deliver the highest quality craftsmanship to ensure that each and every prescription eyeglasses order is perfect.We offer free shipping. Geek Quasar Tortoise-Black is the latest in summer fashion.