Tulip Needle Company-Stitch Markers. Tulip needle markers are user friendly knitting tools and available in an array of colors. These round-nose locking stitch markers are especially designed to not split the yarn while you easily pick up stitches. These The heart-shaped design of these stitch markers adds a touch of whimsy and elegance to your projects. The beautiful pink color evokes feelings of warmth and creativity, setting a pleasant tone as you work on your latest masterpiece. Whether you're a seasoned crafter or just starting, these stitch markers will keep you organized and motivated throughout your journey.