Our Black Framed Medium Sized Sparkle Specs Sunglasses are very special indeed. They sparkle like diamonds and include two different sized Swarovski crystals with Designer Label embellishments on the side arms. Do you have a pampered pet that only goes First Class? Then these sunglasses are for her OR him! They are embellished with an impressive 46 individually applied Swarovski Crystals. The sunglasses are made of plastic. The lenses are actual sunglass lenses with a rating of UV 400 against UVA and UVB. Click here to see the actual measurements of this pair to make sure they will work for your pet. There is a clear jewelry cord tied to the end pieces to keep the glasses in place. The glasses measure 5 inches by 1 1/4" inches.