Tempered glass writing board with stainless steel nuts

Specification:-
* Elegant & corporate look
* High quality
* Non magnetic
* 7 times harder than float glass
* Corrosion-resistant – more durable than normal ordinary white board
* Easy to clean – simply wipe with eraser, dry cloth or normal window cleaner
*Any dry/wet-erase pen, permanent marker or grease pen can be written on the tempered glass
* Aluminium duster tray
Sizes : 1200W x  900H (4ft x 3ft)
             1500W x 1200H (5ft x 4ft)
             1800W x  900H (6ft x 3ft)
             1800W x 1200H (6ft x 4ft)
             2100W x 1200H (7ft x 4ft)
             2400W x 1200H (8ft x 4ft)