Buy now from the Dockmate Vinyl Boat Lettering & Numbers available at Overton's. Add a personal touch to your boat with custom vinyl lettering from Overton's. Complete your look with vinyl decals and vinyl striping. We offer pre-cut state registration numbers that are easy to apply. Overton's vinyl is also great for personalized ring buoys or dock signs. Preview your custom vinyl boat letters with our vinyl lettering tool.