Item Type: Thermal Paper Model Number: 220*220 3D Printer Heat Paper: Heated Bed Sticker Color: Black Platform Film: 3D Printer Components Weight: 265g/Pcs The product is divided into two parts: the shape of a ball Part A: the top is a matte (different from other stickers), the back is magnetic (with the front of Part B to attract each other) Part B: the top is magnetic (with the adsorption under Part A), the back is the adhesive (posted on the printer platform, which plays a fixed role) Package Contents: 2 PCS * 220*220 with magnetic sticker Only the package Above, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3 cm.