Print Star Ultra Dark Toner Powder is a premium-grade refill powder compatible with HP 88A, 78A, 36A, 83A, 35A, 85A and Canon 925, 328, 326, 337 toner cartridges. Crafted for high-yield and rich black printing, it ensures crisp, uniform, and smudge-free results on every page. The powder features fine, micro-sized particles that deliver consistent toner flow, enabling dense print coverage with sharp text and deep black tones ideal for both professional and personal use. Each 80-gram pouch is easy to pour, helping you refill cartridges effortlessly without spills or mess. Whether you are printing business documents, office reports, or academic projects, this toner powder guarantees long-lasting clarity and excellent page yield at a fraction of replacement cartridge cost. Its airtight, moisture-proof packaging ensures freshness and extended shelf life, making it a reliable printing partner for home offices, schools, and enterprises looking for smooth performance and superior output.