Featuring four premium writing surface options: Claridge Glass, Claridge LCS3 Porcelain, Cork, Chalkboard • LCS3 Porcelain surfaces accept magnetic accessories • LCS3 Porcelain surfaces are GREENGUARD certified, eco-friendly, and emit no VOC’s • Comes with two (2) locking and two (2) non-locking Hubless Casters. The hollow interior not only projects a unique aesthetic appeal but even enhances the overall stability.