Alternate Part Number: 102959.71.00 These Echo-quilting Clips have been especially developed for quilting with the Adjustable Ruler Foot #72 and Ruler Foot #96. The Echo-quilting Clips are made of scratchproof and anti-static plastic; therefore, the surface remains scratch and lint free. Easily clip the transparent Echo-quilting Clips on the sole of the Ruler foot. When working with the Echo-quilting Clips, you quilt around a motif to have it framed. For this purpose, the clips are guided in free-motion or along a plexiglass ruler. This technique is called echo-quilting. Easily create decorative quilt patterns (such as crosshatching or piano keys) with the BERNINA plexiglass rulers and the various spacings of the Echo-quilting Clips. Position and guide the clips due to the lasered markings. Perfect patterns will succeed anytime! Easily create decorative quilt patterns Use with Adjustable Ruler Foot #72 & #96 Exact positioning of clips for accurate guiding Anti-static manufactured solid plastic