Eyekepper Metal Frame Spring Hinged Arms Reading Glasses Pack of 4 Pairs(1 Pair of per Color) +2.75[Product Information]- PRODUCTS DIMENSION-Frame material:Metal， Lens width: 2" (51mm)， Frame width: 5 5/12"(138mm)， Lens height: 1 3/8" (35mm)，Frame height: 1 7/16" (37mm)，Bridge (DBL): 7/9"(20mm)， Temple length: 5 1/2" (140mm)， Spring hinge: Yes，Lenses: Aspheric， Head size: Medium to wider
- EYEKEPPER METAL FRAME READING GLASSES-the pupil distance(PD) is 59-63mm，the deviation for pupil distance(PD) less than 2mm，the deviation for strength less than 0.02，the deviation for lenses's horizontal line less than 1mm
- EYEKEPPER SPRING HINGE READING GLASSES-4-packs at 1 low price，Sets come in 1 power of your choice. These are not mixed powers.Thin Metal Frame Rim，Spring Hinged Arms
- QUALITY METAL FRAME -FDA Registered Reading Glasses and Eyewear，Accord with ANSI Z80.3-2010，Accord with BS EN ISO 12312-1:2013 and EN14139:2010，Accord with AS/NZS 1067:2009， metal frame，lenses and have spring-loaded hinges
- LIFETIME BREAKAGE WARRANTY&30 DAY MONEY BACK GUARANTEE: In case any broken problem happens， contact the seller of Eyekepper without hesitation to solve the problem until satisfaction. Eyekepper provides lifetime after sale service for all Eyekepper reading glasses. Customers can return and get refunded for any reason. You have no risk to try
