The Aomya Ink Refill Kit includes four 100ml bottles of ink in black, cyan, magenta, and yellow, all sealed for freshness. Specifically designed for inkjet printers, this product by Aomya ensures high-quality printing results with vibrant colors. Each bottle is labeled for easy identification and organization, making it convenient for users to mix and match colors as needed for their printing projects. The SG_B077QVSKD5_US model ensures compatibility with various printer models, providing a reliable and cost-effective ink solution for users.