Pony Children's Aluminium Knitting Pins. 4.0 mm (18cm) Children 18cm aluminium single point knitting needles £1.95 Quantity: at £1.95 each Add To Basket 5 in stock. 0 in your basket View Basket Checkout Pony Children's Aluminium Knitting Pins - 1 pair - size: 4.0 mm Display card hold 1 pair 18cm x 4.0 mm children's knitting needles. Two-colour pairs make learning easy. For ages 6+. Manufactured from solid aluminium and anodized to increase hardness and resist corrosion. These pins have been designed to fit smaller hands, making them suitable for beginner's projects.