The polyester film was cut on a Silhouette Cameo, basically a desktop-sized vinyl cutter aimed at the craft market. Stock, the Silhouette Cameo rounds off corners, not something [Peter] wanted ...

Silhouette Blush Pink Cameo 4 with Bluetooth with vinyl & tool bundle. Lifetime Support and Manufacturer's 1 year Warranty. No Internet Connection Required, No Need to Buy Designs or Fonts ...