Design Master Floral Spray/ Blue Sky. Fast Drying. Satin Finish Color. Design Master Colortool Spray is specially formulated for the demanding use of professional florists and decorators, yet is easy to use by anyone. This fast-drying spray is delicate enough for use on fresh flowers and other sensitive material yet sturdy enough for all sorts of surfaces. Its ultra-fine mist provides color control for single color applications or complex color blending. USES: Floral and decorating projects, crafts, costumes, gift wrap, invitations and wedding accessories. Fresh, dried and silk flowers, Styrofoam, pottery, plastic, metal, wood, wicker, fabric, ribbon, paper, papier mache, and almost any surface.