The Proofgrade Essentials Bundle is everything you need to create dozens of stunning and useful creations. The assortment of Eco Iron-On, Acrylic, Hardwood, and a $50 credit for digital designs means you have everything you need to create gifts, décor, or creations you'll use every day. A huge variety of materials in various sizes, up to 12" x 12" ideal for use in your Glowforge. For your peace of mind, Proofgrade Eco Iron-On is lab tested for creating perfect prints safely at home. With digitally encoded smart technology, your Glowforge instantly recognizes the material and inputs the ideal settings for perfect prints every time. A protective masking covers your materials through the printing process for sharp, clean results. When the print is done, peel it off to reveal your finished masterpiece. Details: Includes assorted colors, materials and sizes For use with Glowforge machines Contents: 3 White Eco Iron-On (12" x 12", 30.48cm x 30.48cm) 1 Red Eco Iron-On (12" x 12", 30.48cm x 30.48cm) 1 Green Eco Iron-On (12" x 12", 30.48cm x 30.48cm) 1 Blue Eco Iron-On (12" x 12", 30.48cm x 30.48cm) 1 Black Eco Thin Acrylic (12" x 12", 30.48cm x 30.48cm) 1 Red Eco Thin Acrylic (12" x 12", 30.48cm x 30.48cm) 1 Green Eco Thin Acrylic (12" x 12", 30.48cm x 30.48cm) 1 medium maple hardwood (6" x 12", 15.24cm x 30.48cm) 1 medium red oak hardwood (6" x 12", 15.24cm x 30.48cm) 1 $50 gift certificate for digital designs