ClickTec Pen Style Reading Glass C1 fold into a slim, pen-like shape. From ClickTec, the brand known for innovative and compact eyewear solutions, such as reading glasses with pen-style designs. These glasses typically feature a slim, lightweight frame that resembles a pen or stylus, making them highly portable and convenient to carry in a pocket or purse. They often include a protective case designed to resemble a pen cap, providing added durability and style.