Designed by Bvlgari, these Bvlgari BV 4205 frames are available in 5514 - transparent amethyst.Made of plastic, otherwise known as cellulose acetate, or zyl, the frame can be easily adjusted for a perfect fit with your prescription lenses. Your frame purchase includes free standard shipping charges, and manufacturer packaging. You can add doctor verified prescription lenses, add custom polarized lenses, and many other lens options if you desire them. Like all Bulgari products, the Bulgari BV4205 provides the sophisticated and classic look that we all need.