Preserve your most valuable documents, manuscripts, and artwork with confidence. This premium pack includes 15 ultra-thin mulberry sheets (8.5 gsm), each sized 15 × 20 in, and crafted from 100% pure kozo pulp. Completely free of acid and chlorine, they meet the highest conservation standards for long-lasting protection. Despite their delicate feel, these sheets are exceptionally strong, flexible, and easy to handle, making them ideal for mending, reinforcing, or supporting fragile materials during restoration projects. Trusted by museums, libraries, and professional conservators worldwide, this archival-grade paper is specifically designed to provide reliable, long-term protection. Whether you're a professional archivist or a dedicated collector, this conservation tissue offers the perfect balance of durability and care for the preservation of history.