Stencil image measures 8.5″ x 8.5″. This Halloween-themed stencil features a spider guarding its intricate web. Wonderfully spooky and perfect for Halloween crafts and decorations! Stencil is made of 10 mil Mylar and can be reused many times. This is a single overlay stencil. This is also the perfect stencil for custom Trick-or-Treat bags! See our inspirational blog for a post with photos and instructions. What a fun family project with your kids. The bags will become treasured keepsakes for many Halloweens to come. You will need a canvas bag and acrylic fabric paint, available at most craft stores. This stencil would add some spooky fun to a T-shirt, too!