Mel’s Sewing and Fabrics Project: Fiesta de Talavera BOM Instructor: Carol Hatton Fiesta De Talavera Supply List Before Class Please: Print the Instructions for Block 4 Cut 1 ~ 21"x 21" square of background fabric. Fuse a 21"x 21" piece of shape-flex to the wrong side. Mark the horizontal, vertical and diagonal centers with a frixion pen.