Sizzix Geo Crystals A6 Layered Stencils are a fun modern design and can be tailored to a multitude of different occasions. It is approximately 5.25 x 8 inches and 100% mylar. It's been designed to perfectly match the Multi-Level Textured Impressions Embossing Folder Geo Crystals 665970, meaning you can stencil then emboss to bring out that extraordinary detail. To achieve consistent results with your crafts every time, it is recommended to use the Sizzix Stencil and Stamp Tool 664896 to layer up your stencil. This tool will help you line up each layer of the stencil accurately and precisely. Sizzix is an Ellison brand, which is known for producing high-quality crafting tools and accessories.