The SUNLU 3D Printer Resin is a high-quality product designed for 3D printing enthusiasts. This resin comes in a convenient 2kg size, making it ideal for larger projects. The solid gray color adds versatility to your printing options, while the photopolymer material ensures precise and detailed results. With a manufacturer warranty of 1 year, you can trust in the reliability and durability of this product for all your 3D printing needs. Brand new never opened factory sealed bag and bottle