Half frame design The slender frame and semi-borderless silhouette offer a timeless classic look. They sit lightly on the face and are comfortable for extended wear. Anti blue light lenses Lenses use eco friendly materials and reduce almost all UVA and UVB radiation, as well as most blue light from screens such as computers, smartphones, and televisions. This helps lower eye fatigue and headaches from long exposure to blue light and glare. Convenient set Includes three pairs of reading glasses with soft pouches and a cleaning cloth. Place a pair in different rooms or bags for easy access, making it convenient for daily use and a good option for elderly users. High quality materials Hard alloy metal frame with spring hinges for durability. The frames and temples are wear resistant and resistant to sweat. Lenses are high quality plastic and designed for lasting wear. Use scenarios - At home or in the library: ideal for close reading, daily tasks, and casual use around the house. - Desk work and screen time: reduces strain from prolonged computer or device use while reading documents. - On the go: easy to carry and access in multiple locations, suitable for travel, errands, or shopping.