Designed by Pamela Irby for Savvy Quilters. We used Sulky 12wt Cotton Embroidery threads: 712-4051, 712-4010, 712-1833, 712-4002, 712-4042, 712-1147, and black 712-1005. Stacked is designed to be displayed on Ackfeld's wire frame 31032. The threads and wire frame are also available on SavvyQuilters.com