Eyekepper 3-Pack Mini Readers Necklace Reading Glasses 3pcs +2.0[Product Information]- PRODUCTS DIMENSION-Frame Material: Plastic and metal， Lens width: 1 1/8"(28mm)， Frame width: 3 7/16"(88mm)， Lens height: 7/8"(23mm)， Frame height: 3/16"(30mm)， Bridge (DBL): 7/16"(11mm)， Chain length: 28 3/8"(720mm)， Lenses: Aspheric， Head size: Narrow to Medium. Rx-able frame
- EYEKEPPER NECKLACE READING GLASSES OPTICAL PERFORMANCE-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 MINI READERS GLASSES-Included a microfiber pouch and a gift box. Great Value - 3 pack for 1 low price
- QUALITY 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， Top quality frame
- 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
