- Blue Flower Each reversible button is made by hand from polymer clay, so there can be a slight variation in size and shape between batches. Buttons can be washed and dried, but do not iron. Use sewing thread and a small needle to attach. Perfect embellishments for appliqué, wall hangings, embroideries, cushions. Available in two sizes: Small: 15 mm diameter; Tiny: 10 mm diameter.
