☀DIMENSION:Lens Width 54mm, Bridge 17mm, Lens Height 40mm, Temple Length142mm ☀BLUE LIGHT BLOCKING LENS:Can effectively block ultraviolet radiation ,provide 100% UV400 protection and filter harmful blue light,it is suitable for use when watching TV and look at computer ☀DESIGN:Spring hinges make it more flexible of your wearing. Classic design suitable for both boy and gir ☀Note: The glasses fit most 3-12 year old kids but it depends on the size of the kids. For more accuracy, please refer to the frame size. ☀QUALITY ASSURANCE: 30 days quality guarantee. If there are any problems, please contact us in time Measurements:
√ Lens Width: 54mm

√ Lens Height: 40mm

√ Temple Length: 142mm

√ Bridge Width: 17mm

Package Includes:
√ 1 x Eyewear

√ 1 x Carry Pouch

√ 1 x Cleaning Cloth

Here are 4 Reasons you're Going to LOVE Fantiace Fashion Style Eyewears:
1. It blocks both UVA and UVB harmful radiation

2. A balance of performance, protection and sleek design makes these eyeglass a winner

3. Classic unisex design (So you can protect your eyes while looking stylish

4. Made of lightweight yet durable material ensuring maximum comfort
Service: 
1. We provide 30 Day refund and lifetime Warranty on Frame & Lens.
2. If you have any doubt or meet some problems with our products, please feel free to contact us.