Pinhole Sunglasses Vision Training Glasses 6 Piece Black Plastic Full Frame for Eye Exercise and Vision Improvement

These 6 Pcs Pinhole Sunglasses are designed for both men and women, providing a practical solution for eye exercise and vision improvement.

• Lightweight and durable construction for all-day comfort.
• Pinhole design with micro-holes to filter light and reduce eye strain.
• Compact size for easy portability, perfect for travel.
• Helps in training eyes to self-adjust, potentially lowering myopia risks.
• Versatile use as sunglasses to block glare in bright sunlight.

• Material: Resin and plastic
• Frame size: Approximately 14.5x14cm

• 6 Pcs Pinhole Sunglasses