These Black and Blue Kids Flexible Glasses are designed for boys and girls with a square frame. The frames are made of polycarbamide and the lenses are made of glass, providing a lightweight and durable option for unisex kids. The blue lenses add a fun pop of color to the black frames, making them a stylish choice for children. These glasses are perfect for eye protection and ensuring good vision while playing or participating in activities. Made in China, these glasses are a practical and fashionable choice for kids.