Tulip Bullion Knot Needles Big Eye Straight Short-Fine THN-109e. Tulip needles have a quality eye that prevents snagging, a smooth body, difficult to bend or break, and a smooth piercing needle point to enable easier sewing. Features: The straight smooth body is perfect for bullion stitch using one to two #25 embroidery threads. Materials: Nickel-plated carbon steel. Sizes: 2 needles at 0.91mm x 51.5mm, and 2 needles at 0.84mm x 51.5mm. Needles come in a handy carrying tube with a cork top. Art No. :THN-109e. CHK-THN-109E