These Pinhole glasses are suitable for adult or children with sight problem such as Myopia, hyperopia and astigmatism. When the eyes look through the small holes they naturally change focus relieving the eyeballs from there previous focus. Designed to improve eyesight Ideal for eye focusing problems Suitable for both children and adults Wear for 15 minutes per day can help improve vision within 2-4 weeks Approximate size 11.8cm arm length, 1.5cm bridge length£¬overall length 14.2cm

• Designed to improve eyesight
• Ideal for eye focusing problems
• Suitable for both children and adults
• Wear for 15 minutes per day can help improve vision within 2-4 weeks
• Approximate size 11.8cm arm length, 1.5cm bridge length£¬overall length 14.2cm

Designed to improve eyesightYanoen