We are aware that there are products that have been designed by other companies to be used with our company's cutting machines.
Regarding the Foil Quill product, we can confirm that Silhouette is not in partnership or collaboration with the company that creates this product (American Crafts/We R Memory Keepers). You will need to contact the company in question that creates this product for any additional information or support.
While we do not expect that the use of this tool would cause concern, please be advised that we cannot guarantee or support the use of any third-party products with our machines.