This product is a set of three empty 3D printing filament spools made of PLA material with a diameter of 1.75mm. The spools are randomly colored, mostly black, and have a height of 8 inches, a length of 8 inches, and a width of 2.5 inches. The product is suitable for any use and is sold as-is, with no manufacturer warranty or custom bundle included. The spools were manufactured in China and are sold as a unit quantity of three.