This 15 piece set of thin metal dies is part of the Essentials Collection from Pinkfresh Studio. This die set, the Mini Slimline Bundle is intended for use with slimline paper crafting. This set includes stitched rectangles, diagonal stitched rectangles, braided circles and diagonal stitched circles. There is a die for every occasion! The largest rectangle measures 3" x 6", while the smallest measures 2" x 5". The largest circle measures 2.5" x 2.5" and the smallest measures 1.5" x 1.5". These dies are compatible with leading die cutting machines (sold separately). This versatile set is going to give you so many different options for card making, you will never tire of it.