Post the lower adhesive plate on printing platform, make the upper magnetic one match well with it, then you can start print. Buy Creality Original Ultra Flexible Removable Magnetic 3D Printer Build Surface Heated Bed Cover for Ender 3 S1/Ender 3/Ender 3 pro/Ender 3 V2/Ender... NOTE: This magnetic bed is not applicable for print activity in which the temperature is above 70 ℃, not for PLA +, and not recommended for printing ABS filaments. Universal: With 235mm x 235mm size, this 3d printer kit is suitable for all FDM printer models, and all heated and non-heated 3D printer beds. Simple Installation, Quick and Convenient Tear the gum, flatten the sticker without bubbles and direct adhesion, and down to print after a simple adjustment. Excellent Performance: This magnetic bed has strong flexibility and heat resistance up to 70 ℃ without degauss. Applicable materials: PLA, TPU, nylon etc, not for PLA +, not recommended for printing ABS filaments. Suitable for all FDM printer models, and all heated and non-heated 3D printer beds. Super Convenient: This magnetic sheet has great adhesion, prints can be sticked on the surface firmly. Easy to Install: Magnetic bed comes with upper matte magnetic build plate and lower magnetic adhesive build plate. Soft Magnetic Sticker Easy To Remove The Model Soft magnetic sticker of strong flexibility. Creality Ender 3 Build Plate Ultra Flexible Removable Magnetic Build Surface Hot Bed Cover Compatible with Ender 3/Ender 3 Pro/Ender 3 V2/Ender 5/Ender 5 Pro/Ender 3 S1/CR 20/CR 20 Pro ANYCUBIC Kobra Voxelab Aquila C2 S2 X2 ELEGOO Neptune 2 2S Note: It is not suitable for Ender 5 S1, Ender 3 S1 Pro INSTRUCTIONS: This magnetic bed accessory is divided into two parts: A (upper)+B(lower) -Part A: The top is a matte surface, and the back is magnetic (the interaction with the front of Part B plays an attractive role) -Part B: The top is magnetic (with the adsorption under the A part), and the back is the adhesive (posted on the printer platform, which plays a fixed role) -If it fails to adsorb, please rotate it 90 degrees and try again. Buy A-Premium Air Conditioner AC Compressor Clutch Kit Compatible with Volvo XC60 2015 2016 2.5L, Turbocharged Please feel free to contact us if you have any problem, we will try our best to help you. Creality Official Ender 3 Print Platform Magnetic Philippines Do NOT use acetone to wipe off thin layers left from prints. Creality Ender 3 V3 Se Creality 3D® Ender-3 Pro DIY 3D Printer Kit 220x220x250mm Printing Size With Magnetic Removable Platform Creality 3d Printing