Wilton-Flower Impression Molds. Give your gum paste flowers lifelike texture and detail with this fun set! Achieve beautiful gum paste flowers that are reflective of nature's beauty. This package contains one 6-3/8x4-3/8x1/2 inch silicone mold and one 7- 1/2x4-3/8x1/2 inch silicone mold with over ten cavities for creating simple and beautiful flourishes. Dishwasher safe. Imported.