Specification AgeRangeDescription : Adult Brand : EYE ZOOM BulletPoint1 : PRODUCTS DIMENSION- Frame Width: 4 7/8 inches (124 mm), Len Width: 1 11/16 inches (43 mm), Len Height: 15/16 inches (24 mm), Bridge: 3/4 inches (19 mm). Case size: 5 inches( 140 mm) x 1 1/16 inches(30mm) x 5/8 inches(16mm). Spring hinge: Yes, Lenses: Acrylic, Head size: Narrow to Medium. BulletPoint2 : Optical Performance: The pupil distance (PD) is 59-63mm, the deviation for pupil distance (PD) less than 2 mm. The deviation for strength less than +/-0.05. The deviation for lens's horizontal line less than +/-1mm. BulletPoint3 : EYE ZOOM unisex slim portable reading glasses. Classic-shaped frames, look good on any face. Spring-hinged temples, help glasses fit your face. Super lightweight pocket clip aluminum case. It is easy to travel and carry. BulletPoint4 : 30-Day Money Back Guarantee and 1-Year Warranty Against Manufacturing Defects. In case any broken problem happens, contact the seller of EYEZOOM Optics Eyewear without hesitation to solve the problem until satisfaction. Customers can return and get refunded for any reason.You have no risk to try. BulletPoint5 : Product includes the 3 pairs EYE ZOOM reading glasses & 3 pairs compact aluminum case with pen holder. Color : 3pk-black Department : Unisex Adult ExternallyAssignedProductIdentifier1 : 745746245741 ExternallyAssignedProductIdentifier2 : 0745746245741 ImportDesignation : Imported ItemName : EYE ZOOM 3 Pairs Lightweight Portable Metal Reading Glasses with Pocket Case for Men Women, Black, 2.75 Strength ItemPackageDimensions_Height : 30 millimeters ItemPackageDimensions_Length : 150 millimeters ItemPackageDimensions_Width : 75 millimeters ItemShape : Pillow ItemTypeKeyword : reading-glasses ItemTypeName : Reading Glasses LensColorMap : Clear MagnificationStrength : 2.75 diopters Manufacturer : EYEZOOM OPTICS INC Material : Metal ModelName : Hls003-f OpticalPower : 2.75 PolarizationType : Non Polarized ProductDescription : EYE ZOOM unisex lightweight portable metal frame reading glasses with pocket case. Small size metal frame with spring hinge, easy to carry and use. Clear and scratch-free acrylic lenses give you a better visual experience. The ultra-light aluminum case allows users to better protect the readers and carry them around. Whether you are looking for reading glasses for office or home. EYEZOOM reading glasses will give you the premium protection. They are also perfect gifts to your parents and the elderly. Strength available: +1.0/ +1.25/ +1.5/ +1.75/ +2.0/ +2.25/ +2.5/ +2.75/ +3.0/ +3.5 Color available : Black / Gold / Gunmetal Size : 3 Count (Pack of 1) Style : 2.75 SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SupplierDeclaredDgHzRegulation5 : not_applicable TargetGender : unisex UnitCount : 3