Brand Name: ZENOTTIC Gender: Men Frame Material: Alloy High-concerned chemical: None Lenses Material: Acrylic Origin: Mainland China Item Type: Prescription Glasses Place Of Origin: China (mainland) Model Number: BT2108 Certification: CE Certification: Dot Certification: EAC Certification: EPA Certification: FCC Boxes Included: Yes Particular Attention 1: Prescriptions for Hyperopia additional payment of $10 Particular Attention 2: When your pupil distance is less than 64mm, you will need to pay an additional $10 : default to producing all black and gray lenses (please contact customer service for other colors) : default to producing all black and gray lenses (please contact customer service for other colors) Glasses Shape: Square Prescription Glasses Gender: Women, Men, Unisex Prescription Lens: Customizable Lens Function Choice: Anti Blue Light Lens Function Choice 2: Photochromic Lens Function Choice 3: Progressive Lens Function Choice 4: Astigmatic, Myopia, Hyperopia