Package includes:1xAnti-blue reading glasses1xglasses caseProduct name: anti-blue reading glassesMaterial: TR (frame) and AC (lens)Colour: silverDegrees: and100, and150, and200, and250, and300, and350, and400Round Glasses Size (approximate):Total width of mirror: 132mm or 5.20inchMirror width: 44mm or 1.73inchMirror height: 36mm or 1.41inchNose spacing: 17mm or 0.67inchTemple length: 136mm or 5.35inchSquare Glasses Size (approximate):Total width of mirror: 132mm or 5.20inchMirror width: 48mm or 1.88inchMirror height: 28mm or 1.1inchNose spacing: 15mm or 0.6inchTemple length: 136mm or 5.35inchProduct function: block harmful blue light, protect eyesight healthproduct details:Use light material, comfortable and healthyTextured temples, ergonomic design, more suitable curvatureFirm hinge, can be opened and closed at will, durable, smooth to useComfortable nose pads, smooth and no pressureRetractable and foldable structure, light and small after folding, more convenient to carryProducts from JINYI's store