Creative Expressions Decorative Rectangle Aperture Trio Die. Part of the Sue Wilson slimline collection, this single die cuts three rectangular apertures with decorative cut out squares, into your card. This is a great way to add various smaller embellishments or die cut shapes to cards, by putting them inside the apertures. It is also a great way to add a decorative layer to your card. The die co-ordinates with the Slimline Decorative Frames die set. The die measures 7.5cm x 18.5cm