Heritage Products Pinhole Glasses Full Frame, Black, 1 Pair

• Simply use these safe, relaxing glasses while watching videos, reading.
• Focusing through the pinholes you will notice your vision focus improving as you strengthen your ocular muscles.
• Helps even focus on small print.
• This comprehensive method takes only minutes a day.
• Wearing these glasses exercises the muscles in the eyes.
• The eyes easily adapt to the pinhole design and eye strain is reduced.
• A safe, relaxing and completely natural vision training technique.

Please read all label information carefully on delivery and prior to use.