Japanese Sashiko Needles - 2 sizes - 1 3/4" & 2 1/2" Perfect for Sashiko & Other Sewing Projects. Larger eye for easy threading. Also available in a combo pack with leather thimble. Check out our large supply of sashiko thread to go with your project. Olympus sashiko needles. Two needles - 1 3/4" and 2 1/2". These needles have a larger eye and are easier to thread than the Clover or Tulip sashiko needles, however, they are not as fine. Short sashiko needles can be used for stitching smaller stitches, decorative design motifs such as circles and flowers, and sashiko samplers. The longer needle is good for long lines of straight stitches and basting.