Mix and Match these Clamshell designs with other designs from our Clamorama Collections. If sold individually, this set would retail for $120. DIGITAL PRODUCT: Choose the file extension compatible with your computerized longarm system to purchase. Pro-Stitcher Quilters: Use this an all other mix-and-match by setting your tablet to load Point-to-Point. Click Settings > Advanced > General > Load Point to Point Then open each new design/letter to create a linked design.