The Ezink Sublimation Ink Refill Bottles come in a pack of 4, each containing 100ml of ink in the colors B/M/C/Y. These refill bottles are compatible with Epson printers and use inkjet print technology for high-quality results. With an expiration date of 08/2025, these bottles offer a long-lasting supply for your printing needs. Made by Ecodot, the manufacturer warranty is not applicable, but the product is manufactured in China, ensuring quality and reliability.