https://www.quiltshop-online.com/image/shrink/1110/69/46/ez-quilting-quilt-clips-ez-quiltclips-quiltshop-online-com.jpg

https://www.quiltshop-online.com/image/shrink/123/69/46/ez-quilting-no-melt-mylar-template-plastic.jpg

https://www.quiltshop-online.com/image/shrink/3829/69/46/ez-quilting-oiler-ez-olie-flesje-quiltshop-online-com.jpg

EZ Quilting
EZ Quilting offers a quilter's template plastic excellent for making reusable quilt templates. Mylar plastic is slightly more expensive but this is a no-melt template material.