GLOBAL INDUSTRIAL PORCELAIN WHITEBOARD MAGNETIC 36"" X 24"" - ALUMINUM FRAME 2 PACK PORCELAIN WHITEBOARD IS MADE OF HIGH QUALITY E3 CERAMIC STEEL WHICH IS SCRATCH STAIN AND . PORCELAIN SURFACE OFFERS AN ULTRA SMOOTH WRITING AND ERASING EXPERIENCE. FEATURES UL STYLE""MARGIN-TOP0PX; PADDING-TOP 5PX; PADDING-BOTTOM 5PX;"" WRITEABILITY - CAN BE WRITTEN ON WITH ANY DRY-ERASE SEMI-PERMANENT WATER-SOLUBLE OR PERMANENT MARKER PEN WITHOUT DAMAGING THE SURFACE. VISIBILITY - SMOOTH PORCELAIN SURFACE PROVIDES SHARP CLEAR AND DISTINCT MARKER LINES SURFACE DISTORTION - THE SURFACE IS TESTED WITH A BYK-GARDNER WAVE SCAN TO RESTRICT SURFACE WAVINESS AND DISTORTION ERASABILITY - DRY-ERASE MARKER INK CAN BE WIPED OFF EASILY WITH A DRY CLOTH OR STANDARD ERASER. SEMI-PERMANENT AND PERMANENT MARKER PEN INKS CAN BE REMOVED WITH A SOLVENT-BASED CLEANER./L CLEANABILITY - ALL RESIDUES THAT REMAIN AFTER NORMAL ERASING CAN BE REMOVED BY FOLLOWING THE CARE AND CLEANING INSTRUCTIONS INCLUDED. ALSO SEE BELOW FOR ATTACHMENT. WEARABILITY - VITRIFIED GLASS-HARD CERAMIC SURFACE FUSED TO LIGHT-GAUGE ENAMELING-GRADE STEEL IN THE RANGE OF 700900 degreesC (12921652 degreesF). HIGH RESISTANCE TO IMPACT DAMAGE ABRASION SCRATCHING AND COLOR FADING. PORCELAIN WHITEBOARD DIMENSIONS WHITEBOARD L 36"" WHITEBOARD H 24"" WHITEBOARD D 3/4""