Our Lenses , festival goers, costume parties and comic conventions. Halloween season in September and October is exceptionally busy where you will see massive hikes in sales across the board especially with the Zombie Lenses, Black Out, White Out, Manson, Dragon Eye and Red Contact Lenses. * Sold in Pairs. Crazy Contact Lenses are extremely popular and draw a wide variety of customers in! Our range of cool designs cover a wide spectrum of themes. Our Crazy Eye range includes freaky Block Colour eyes which give a dramatic and striking look, Cats Eyes which are ideal for finishing off fancy dress costumes and Anime eyes from the ever poplar Manga series.