Christmas › Pony Point Protector 2mm-4mm Image 1 of 1 Pony Point Protector 2mm-4mm £1.80 Prevents stitches slipping off Double-Ended knitting pins. For sizes 2.00 to 4.00mm. Quantity: Add To Cart Added! Prevents stitches slipping off Double-Ended knitting pins. For sizes 2.00 to 4.00mm.