Yes, vinyl stencils work very well on wood signs. They provide crisp, clean edges and allow for precise designs. To use, cut your stencil from adhesive vinyl, apply it to the wood, and ensure it is smooth with no air bubbles. Once in place, paint over the stencil using a foam brush or sponge. Be sure to remove the stencil while the paint is still slightly wet to avoid peeling. Vinyl stencils are great for detailed text and intricate patterns, giving your wood sign a professional look.