**Product Specifications:**
Brand:
Material: Memory plastic titanium
Flexibility: Strong, with excellent rebound capability
Weight: Lightweight for comfortable wear
Hinge: Flexible and durable, smooth opening and closing
Nose pads: Adjustable and anti-slip, with soft silicone covers
Nose bridge: Comfortable and non-allergenic
Model: TR259
Frame color: Black and red
Frame material: TR90
Gender: Unisex
Frame weight: 13.5g (without lenses)
Dimensions: 52mm (lens width), 35mm (lens height), 17mm (bridge width), 135mm (temple length)
Frame color: Black
Suitable for: Middle-aged and elderly individuals
Face shapes: Heart-shaped, round, square, long, oval
Diopter range: +1.00D to +3.50D
Age groups: Under 50, 50-54, 55-59, 60-64, 65-69, 70 and above
*Note: All measurements are approximate and subject to manual measurement errors. Actual product may vary slightly.*