Material : PC Frame, AC Lens,Head Size:Narrow to Medium Diopter available: +100 +150 +200 +250 +300 +350 +400 Other diopter:+50 +75 +125 +175 +225 +275 +450 +500 +600 Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Please specify the frame color and lens strength when pay for this.Thanks! Classic-shaped frames, look good on any face. help glasses fit your face Size for manual measurement, there may be a 0 to 1 cm error, belongs to the normal phenomenon. Package includes: 5 x Reading Glasses