Type:Prism Spectacles Horizontal, Lazy Glasses, Glasses 90 Grad For Reading TV, Bed Reading Prism Spectacles, Light Weight Prism Glasses This lazy glasses allows you to read, watch TV, etc. while lying down, without lowering your head, better protecting your cervical spine. Features: Features an optical glass prism, which turns your vision 90 degrees downward, allowing you to lie flat while reading or watching TV, reducing neck strain and providing maximum comfort. Support to wear other glasses at the same time, the picture effect is clear without deformation. Design with a semi-frame allows you to broaden your vision and does not interfere with your reading experience. The lenses are made of high-definition glass, providing clean, bright images and ensuring your vision is clear. The frame is made of PC material, which is lighter and comfortable to wear for extended periods. Specifications: Lens Material: Glass Frame Material: PC Glasses Total Width: 14cm (Approx.) Glasses Height: 2.6cm (Approx.) Nose Bridge: 1.3cm (Approx.) Temple Length: 14.1cm (Approx.) Package Contents: 1X Lazy Glasses Please note： Due to manual measurement, there might be a tolerance in the product size. Due to the lighting effects and shooting angles, the color of the item and that shown in the picture might have a nuance.