Universal 310x320mm size fits many popular 3D printers including CR-10 V2, CR-10 V3, CR-10S Pro, CR-X, CR-10 Pro V2, Ender 3 Max, Ender 3 Max Neo, and nearly any printer with a 310x320mm heated bed. 310x320mm Textured Print Sheet - Compatible with Most 3D Printers.
eBay