DescriptionThe product is divided into two parts: the form of A+B Part A: The is a matte surface (not the same as other stickers), and the back is magnetic (the interaction with the front of Part B plays an attractive role) Part B: The is magnetic (with the adsorption under the A part), the back is the adhesive (posted on the printer platform, which plays a fixed role).Feature- Color: Black - Material: Paper - Size: 20x20x0.3cm - Allows for quick application of a bubble-free surface - No warped edge. No glue is needed - Can be installed on a hot bed and a glass platform - Flexible, frosted and magnetic, it is easy to move away from build platform and take away printed models. No residue left behind.