LEVEN Eyeglasses by Blackfin. Color: Pink/Gray, Pink/Brown, Black/Silver, Blue/Gray, Size: 50-19-145. The LEVEN eyeglasses by Blackfin bring a touch of modern flair to traditional eyewear. Featuring a sleek, minimalist design, these frames are perfect for those who prefer a contemporary look. The lightweight construction ensures comfort, while the premium materials used in the design guarantee durability. LEVEN eyeglasses are an excellent choice for anyone looking to update their eyewear with a fresh, modern style.