With Blue Light Blocking Ultra-light Lenses

"discover trendy blue light blocking clip-on reading glasses: the perfect choice for stylish and effective eye protection! why choose our presbyopic glasses: 1. crafted from high-end stainless steel alloy, pc, and resin materials, ensuring an ultra-light and durable design. 2. effectively blocks blue light from devices like phones, computers, tvs, and ipads, promoting eye health. 3. compact and lightweight for easy carrying and storage. 4. comes with 4 steel screws and double-row reinforcement for added stability and durability. 5. compatible with most eyeglass frames available on the market. 6. features soft, non-slip silicone jackets to prevent any damage to your lenses. 7. offers high light transmission, low color distortion, and unmatched comfort. 8. enjoy a 30-day, 100% money-back warranty with prompt customer service. specifications: - name: blue light blocking clip reading glasses - frame material: stainless steel alloy - color: as shown in the picture - lens width: 57mm (2.25 inches) - lens height: 36mm (1.4 inches) - nose spacing: 15mm (0.59 inches) - weight: 0.77 ounces age reference: - age 45 or so, suitable for 1.0x - age 50 or so, suitable for 1.5x - age 55 or so, suitable for 2.0x - age 60 or so, suitable for 2.5x - age 65 or older, suitable for 3.0x - age 70 or older, suitable for 3.5x please note that the above degrees are for reference, and individual preferences may vary based on different lifestyles. what's included: - 1 x clip-on reading glasses - 1 x plastic case tips: 1. all dimensions are measured manually, so please allow for a 1-3mm error."