Our reading glasses are well made and very light. The unique rectangular, rimless design eliminates the need to constantly remove glasses when reading or viewing distant objects. Adapts to most face and nose shapes without squashing the face. The temples are made of high quality material and can be not easily deformed or broken when bent. The non-slip design of the temples also reduces the risk of the glasses slipping off your face when worn. BLUE LIGHT BARRIER GLASSES Protect your Eyes from harmful UV rays and blue light. The blue filter in the lens prevents short-wave blue light from reaching the retina, thereby preventing glare, fatigue, headaches and dry eyes. You can access it at any time, whether at work, in your room or in the car.