**Specifications:**
**Brand:** one&one
**Product 1:** Near-sighted sunglasses, model 9no89
- Designed for near-sighted individuals
- Efficient sun protection
- Lightweight and convenient
- Suitable for daily wear
**Product 2:** Near-sighted glasses set
- Polarized sun protection
- Ultra-light TR material with flexible legs
- Anti-glare and UV-blocking
**Product 3:** Delgibysyuu UV sunglasses
- UV protection
- High-definition vision with true colors
- Quick switch to sunglasses mode
- Polymer TR material for lightweight and comfortable wear
**Features:**
- Width less than 140mm, height under 50mm
- Stable pressure distribution for comfortable wear
- Triangular balance principle for various frame compatibility
- Polarization rate of 99.9%
**Manufacturing:**
- 68-step high-difficulty crafting process
- ISO14001 certified group-owned factory with 40 years of experience
- Third-party quality certifications including SGS, QS, and European and American import-export standards
**Quality Assurance:**
- Testing conducted by Xiamen Product Quality Supervision and Inspection Institute
- All products passed inspections and certifications
**Packaging:**
- Exquisite multi-functional packaging
**Brand Assurance:**
- Flagship store with 7-day return policy
- 2000+ nationwide stores with quality guarantee
- Lightning-fast shipping and free repairs within warranty period
