The Blindness Weakness Pinhole Glasses are specially designed to help improve vision and eye focusing problems. With their unique pinhole design, these glasses only allow a narrow beam of light to enter your eyes, which helps to exercise your eye muscles and relax your eyes. Whether you're short or long-sighted, these glasses are suitable for both short and long-distance vision. Made of high-quality PVC material, these pinhole glasses are comfortable, portable, and stylish. They can be worn by anyone and are very easy to wear. You don't need the assistance of a specialized optician to wear them. Simply wear these glasses for over 15 minutes per day to activate your natural vision ability and see clearly. They also help reduce dependence on regular glasses. The Blindness Weakness Pinhole Glasses are lightweight, weighing only 38g, and have a compact size of 16.6x12.5x6.4cm. They come with a convenient packing of 1 pair of glasses. These glasses are perfect for both men and women and are available in a sleek black color. Improve your vision and eye health with these effective and easy-to-use pinhole glasses from 's store. Key Features: Pinhole design helps exercise eye muscles and relax eyes Made of high-quality PVC material Suitable for both short and long-distance vision Easy to wear without the assistance of a specialized optician Activates natural vision ability and reduces dependence on regular glasses Lightweight and compact size Suitable for both men and women Available in a sleek black color