This is a replacement Creality Ender-3 Pro and CR-20 Pro Printing Surface. This acts like a universal printing surface for proper bed adhesion. This is a magnetic surface and is sold with the bottom magnetic sheet that sticks onto the heated bed.
Specifications:

Pickup available, usually ready in 24 hours
45 Heidelberg Road
City & Suburban
Johannesburg
Gauteng
2001
South Africa
+27118693069