All Kraft It Simply products are hand cut using the best kraft papers. In fact, all papers are: · Fade resistant · Archival quality · Acid and lingin free · Solid-core cardstock (no white in the middle) · Eco-friendly standards · 100% recyclable and biodegradable · Heavy metal and chlorine free · Made in the USA, In addition, kraft papers are 100% recycled content and created with 100% hydro-powered technology.