MYRTLE Eyeglasses by Blackfin. Color: Blue-Light Blue Gradient/Blue, Blue/Pink, Brown/Magenta, Green/Light Blue, Pink/White Pink, Purple-Lilac Gradient/Purple, Size: 52-18-145. Daring and unconventional, the Blackfin MYRTLE features an irregular hexagonal shape that stands out with its bold geometry. This model's unique design offers a striking alternative to traditional eyewear, combining innovative form with functional wearability. If you seek to make a stylish statement and create a striking impression wherever you go, these durable yet lightweight titanium eyeglasses are a must-have in your accessory box.