Make Your Own Stencil: blank stencil material sheets are made of 4 mil/ 0.1 mm high quality Eco-friendly PET, used to cut stencils on cutting machine, great for making your own stencils. | Highly Transparency: these durable mylar sheets are very sturdy and cut beautifully, very suitable for making stencils and patterns for woodcarving projects. | Ultra Thickness: the thickness of these square stencil sheets is 4 mil/ 0.1 mm, much thicker than the others, very easy to cut and won’t hurt the blades, light weight, washable, reusable and flexible. | Big Size Blank Stencil Sheets: the size of these mylar plastic sheets is 12 x 12 inches/ 30 x 30 cm, package comes with 25 pack of them, which is excellent price performance. | 100% MONEY-BACK Guarantee! If you're not happy with our product, simply return it for a full refund. You have nothing to lose! We are so confident in our products and we offer 100% money back guarantee.