Polarized keyhole shaped sunglasses with blue mirrored lens. The polarized lenses help protect from sharp glare and eye strain. Each pair features UV400 lenses that shield eyes and surrounding skin from 100% of harmful UVA/UVB rays. These sunglasses are also BPA-free and undergo rigorous testing to ensure they're safe for kids to wear, touch, and even chew! With shatter-resistant lenses and flexible, rubber frames, they're virtually indestructible!