This set of three thin metal dies, Go-To Gift Card Holder: Book Pockets is from Papertrey Ink. This set makes the pocket for the Go-To Gift Card Holder: Book (sold separately) from Papertrey Ink. This set makes the pocket and gives you two different options for the edge of the pocket. These dies are compatible with leading die cutting machines (sold separately). This pocket could be used on cards, scrapbook pages, and anywhere you need a pocket. The pockets measure 5.75" x 3.75" and 3.25" x 1.75". These dies are made in the USA.