**Product Specifications:**
**Brand:** HELEN KELLER
**Product Model:** H23035
**Frame Width:** 138mm
**Frame Height:** 37mm
**Frame Shape:** Square
**Frame Material:** Alloy
**Temple Material:** TR
**Lens Width:** 53mm
**Bridge Width:** 17mm
**Temple Length:** 142mm
**Weight:** 13g
**Gender:** Unisex (Men and Women)
**Face Shapes:** Round, Oval, Square, Heart, Diamond
**Color Options:**
- H23035C1M - Matte Black Frame
- H23035C2M - Gunmetal Frame
- H23035C1M/8M - Black and Gold Frame
**Lens Type:** Blue Light Blocking
**Blue Light Blocking Range:** 415-445nm
**Benefits:** Protects eyes from harmful high-energy blue light, reduces eye strain, prevents headaches and fatigue, improves sleep quality
**Harmful Effects of Blue Light:**
1. Retina damage
2. Eye strain leading to headaches and fatigue
3. Disruption of melatonin production affecting sleep
**Frame Design:** Lightweight metal square frame with minimalist design, suitable for professional settings
**Nose Bridge Design:** Three-dimensional nose bridge design for a comfortable fit and enhanced aesthetics
**Weight:** Lightweight at 13g, providing a comfortable wearing experience
**Delivery:** Professional eyewear consultants for accurate customization, fast and secure delivery via SF Express, 365-day worry-free quality guarantee
**Additional Features:** Anti-glare coating, UV protection, scratch-resistant lenses
**Note:** H23035C2M features a gunmetal frame design.