Discover the Montblanc Demo Square Men's Eyeglasses MB0305O 001 51, a perfect blend of style and functionality. Designed for the modern man, these eyeglasses feature a sleek black plastic frame with a full-rim design. The square shape is complemented by a lens width of 51 mm and a comfortable arm length of 145 mm. Ideal for adults, these eyeglasses come with demo lenses and are housed in elegant packaging. Elevate your eyewear collection with Montblanc's signature craftsmanship.