The Penguin The Marvin 139354 are full rim rectangle frames with a distinct sense of style. The elegant fine stone finish of these frames perfectly complements the sharp full rim design with a distinguished front, flat temples, and stud rivets around the corners. For a comfortable and pleasant fit, these thin TR-100 frames use spring hinges. With the assurance of a wonderful shopping experience, purchase these glasses at the best price. A Nice Goggles4U case will be used to package these glasses.