Starship Enterprise Star Trek Stencil Mask Reusable Polypropylene Sheet for Arts & Crafts Starship Enterprise Star Trek mask/stencil. Genuine 350 micron Polypropylene Sheet A machine cut, stencil/mask which can be used in a variety of ways to create unique backgrounds and decorations for your craft, mixed media, DIY and home décor projects. Texture paste, inks, paints,