Boro Woven Foundations Layer Cake by Moda 12561LC. 42 squares 10" x 10". 100% Premium Cotton. Click Here to view all fabrics in Layer Cake. Everything comes full circle, sewing is cool again. As we look for comfort and sustainability, more of us are looking for fabrics made with natural fibers to make clothing and things for our homes. Use the variety of colors and woven patterns in Boro Foundations to make dresses and shirts, a stack of pillows, a simple bag or quilt. The neutral colors and textures make them perfect for every home from modern to farmhouse-style.