The ThinOptics Brooklyn Blue Light Blocker Computer Reading Glasses help reduce eye strain from blue light emitting devices such as phones, tablets and computers. These glasses vary in strength and frame color to meet your needs and style preference. ThinOptics offer the world's thinnest and lightest full-frame reading glasses with the added benefit of blocking harmful blue light. Included with the glasses is a beautiful Milano companion case so you can store and protect your glasses when not in use. The case features an exterior of brushed aluminum anodized in black, an interior of polycarbonate and ABS with soft touch paint and a magnetic locking mechanism.