**Product Specifications:**
**Brand:** HB
**Material:** Soft silicone
**Features:** Anti-slip and anti-loose ear hooks, comfortable and soft, suitable for sports activities, water and sweat resistant
**Design:** Lightweight and ergonomic design, made of selected silicone material
**Compatibility:** Fits most glasses, available in various styles including round shape, small, medium, and large ear hook sizes
**Installation:** Easy two-step installation process, compatible with 99% of glasses legs
**Product Information:**
- **Product Model:** Glasses Anti-slip Sleeves
- **Material:** Soft silicone
- **Color:** Black, Transparent
- **Usage:** Prevent slipping and loosening of glasses legs
- **Styles:** Round shape, Ear hook (Small, Medium, Large)
- **Dimensions:**
- Round Shape: 13mm diameter, 5mm thickness
- Small Ear Hook: 13mm width, 4.5mm thickness, 7mm height
- Medium Ear Hook: 21mm width, 4.5mm thickness, 9mm height
- Large Ear Hook (Sport Style): 40mm width, 4mm thickness, 9mm height
**Note:** All dimensions are manually measured and may have a 1-4mm error, please refer to the actual product for accuracy.
