Package contains 4 pcs pinhole glasses, color black Key benefits Eye strain relief option: pinhole design can help reduce eye strain in some tasks where traditional glasses or contacts may not fully solve the issue. No optician fitting required: suitable for anyone to wear without special fitting. Allday comfort: designed for comfortable wear throughout the day. Materials and construction Frames: brushed metal, firm and lightweight; low density, good heat dissipation, strong pressure resistance, comfortable to wear. Lenses/overall construction: durable and lightweight acrylic material for added comfort and easy handling. Versatility and fit Suitable for both shortdistance and longdistance tasks. Clear for a range of activities where users may experience eye strain from close work or prolonged focus. Comfort and usability Easy to put on and remove; designed for a comfortable fit for all users. Use scenarios Computer work or reading near objects, where reducing eye strain is beneficial. Extended screen time or closeup tasks that require sustained focus. Hobbies or activities requiring sharp focus on small details, such as crafts, models, or reading small print. Notes The product is intended to provide an alternative approach to eye strain management and can be worn by anyone without special optician fitting.