Canyon in the Desert - Mars terrain - Texture HD Airbrush stencilSize Inches Centimeters Small 6. 5 x 9. 75 16. 5 x 25 Medium 9 x 13. 5 22. 9 x 34. 3 Large 11. 6 x 17. 4 29. 5 x 44. 3 The HD Stencils line is designed to produce realistic images using an airbrush. What you see on the product picture is what you get when you spray through the stencil. Directly spray through the stencil with a dark or black color. They are useful for customizing anything you can airbrush on! These stencils can be combined with any