English Paper Piecing is a traditional quilting and patchwork method of hand-sewing shapes together using paper templates. With a variety of shapes and sizes available the design possibilities are endless. These packs of pre-cut shapes are proudly made in England the home of English Paper Piecing. Clamshells are another classic EPP shape which create beautiful quilts when combined together. Our clamshell shapes are measured by the width. Basic instruction sheet included.