RJR Deb Grogan 'Witchy Poo' Panel of Blocks (2 pieces w/2 blocks each) on Halloween Cotton Fabric 100 percent Premium Quilt Shop Quality Cotton fabric. Mfr part number 1105-001 Price is for a single set of the 4 blocks shown...comes in two pieces with 2 blocks each. Each of the blocks measures about 18.5" x 14.5".