One of the Sparkle Tree series of Dies. A Brewer Quilting & Sewing Supplies exclusive! Cuts twelve shapes, Large Slim Tree assembled is 4 1/4"W x 13 3/16"H, Small Slim Tree assembled is 2 1/8"W x 6 9/16"H each Requires a 10" x 10" mat (Item# 55111) and an AccuQuilt GO! Fabric Cutter (Item# 55100)