- Triangle Design for Study and Reading
- Weight 0.4 g, Length 18 mm, Width 15 mm, Hole Diameter 4 mm, suitable for eyeglass legs 3 mm-12 mm wide
- Double-hole Circular Design for Daily Wear
- Weight 0.4 g, Length 11.6 mm, Width 9.8 mm, Hole Diameter 3 mm, suitable for eyeglass legs 3 mm-12 mm wide, ideal for daily commuting
- Small Ear Hook for Running and Fitness
- Weight 0.8 g, Length 20 mm, Width 12 mm, Hole Diameter 3 mm, suitable for eyeglass legs 2 mm-6 mm wide, recommended for easy sports
- Large Ear Hook for Sports like Tennis and Volleyball
- Weight 1 g, Length 40 mm, Width 22 mm, Hole Diameter 6 mm, suitable for eyeglass legs 5 mm-12 mm wide, perfect for intense activities like jumping and looking up!