Specifications:Size: 220 × 220 × 2.5mmHole pitch: 209 × 209mmColor: SilverFeatures:Environmental protection, safety, harmless.CNC punch processing, front and back film.Adequate protection of the aluminum surface, the thickness of 2.5mm, thermal and more balanced.High-quality raw materials, do more fine, more uniform heat conduction.Package includes:1 x Anodized Aluminum Heated Bed Buld Plate