Hello Kitty HK242-3 Eyeglasses are well built elegant and light weight frames made of TR-100 material, these frames are super lightweight you will barely feel you are wearing them plus they have spring hinges for better durability, these frames are rocking the always trending rectangle design with classic black color and beautiful printed patterns, and gorgeous rhinestones make them look even more attractive, and these frames will come in a beautiful goggles 4u case, add these beautiful glasses in your outfit at the best prices guaranteed and confidence of great quality.