Later, circular needles were invented, which can also be used to knit in the round: the circular needle looks like two short knitting needles connected by a cable between them. Longer circular needles can be used to produce narrow tubes of knitting for socks, mittens, and other items using the Magic Loop technique.
Itchy eyes are usually caused by allergies, which can be irritating. Itchiness can also be caused by pink eye, eye strain, or eye fatigue. If you are in a lot of pain or suspect an infection, see your doctor as soon as possible.
COMMON CAUSES OF ABNORMAL EYE DISCHARGE. Conjunctivitis: Also known as pink eye, conjunctivitis will cause your eyes to feel itchy, irritated, and gritty, and produces green, white, or yellow eye mucus that results in severe crusting. Conjunctivitis could make your eyes feel as if they are glued shut upon your waking.