Manufacturer Tulip Needle Company Manufacturer part number AC-059E Availability Tulip Blocking Wires-Short SHORT -BLOCKING WIRES Old price: $27.99 Price: $21.49 Qty: Add to cart Add to compare list Add to Wishes-N-Wants View Blocking Wires can make the stitch pattern stand out clearly. Tapered wire tip enables the users to insert it smoothly into the fabric. This package contains eight 0.8mmx19.7in blocking wires and one storage case. Imported.