Cure your myopia / presbyopia / hyperopia / astigmatism | therapeutic glasses What does it consist on? In the same frame as any other frame, it does not have a magnifying glass, but rather has a plate of opaque black material with conical, equidistant and strategically distributed perforations; The exterior has an acrylic coating to give it the appearance of sunglasses. Highly recommended for all those people who have any vision symptoms such as myopia, astigmatism, hyperopia and presbyopia or eyestrain. What are they for? Using them regularly helps restore vision, aids concentration, stimulates eye mobility (natural movements) and the brain's focusing signal sent to the muscles involved in regulation, while allowing muscle relaxation as the field increases. deep, so it is not necessary. pay a lot of effort to concentrate. Important announcement: No type of reticulated glasses are ideal for driving vehicles or similar. Free: For the purchase of the Reticular Pinhole Glasses we send you an E-Book with advanced methods of use, and a basic manual. If it's so good, why isn't it known by most people? Unfortunately, due to economic reasons and great pressure from glasses brands and manufacturers, pinhole glasses are not promoted as they should be. What accompanies 1x Reticular Pinhole Glasses; 1x E-Book (order by Email / WhatsApp). Practically the only one that ships on the same day of purchase (if you pay before 5:00 p.m. and obviously if it is a business day) Look at my other items that I have , so you can take advantage of shipping and save time and money! You still have some doubts? Ask me questions through messages or through the contacts below, I'm here to answer them! We wish you very good purchases and bon appetit ?