Features: brand new and high quality Can effective improve the cooling effect of 3D filament and curling edges in the printing process. Easy to get the first layer even for a new user. Easy to stick to the printing surface, easy to remove the prints, flex slightly to show your print right off repeatedly, resistance, durable. Environmental for protection, pollution-free heating. Prevent 3D printing models active edge but keep surface smooth. Specifications: Item Type: 3D Printer Spring Sheet/ Build Plate Sticker Application: 3D Printer Bed Features: Flat Flexible Removal Size: Approx 310X310mm / 12.2X12.2in 214X214mm/8.42X8.42in 220X220mm/ 8.66X8.66in For： Ender 3/5 Anet A6 A8- 3D Printer. Package Includes: 1 Piece Printer Build Plate Sticker note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-2mm error due to manual measurment.