I use quality. 2mm mylar/plastic type stencil sheets. They are thin and flexible but not as thin as paper. They are NOT the cheap flimsy paper thin transparency sheets I've seen used before. These are the best quality material sheets I've been able to find so this is all I use.
Football Stencils
Dallas Cowboys Unique Football Star Custom Stencil – My Custom Stencils
Cowboy Shirt Print
Cowboy Poster
Dallas Cowboys Unique Football Star Custom Stencil – My Custom Stencils
Football Helmet Stencil - Sports Stencil, Football Art, Football, Football Stencil, Football Stencils
Dallas Cowboys Round Emblem 8.5 x 11 Custom Stencil FAST FREE SHIPPING
Dallas Cowboys Canvas
Dallas Cowboys Football 11 x 8.5 Custom Stencil FAST FREE SHIPPING
COWBOY COWGIRL RIDING Horse 8.5 x 11 Custom Stencil FAST FREE SHIPPING $12.93 - PicClick