Specifications: 1) Thickness tolerance: ±1mm 2) Polishing degree: above 90 - 95o 3) Edge details: eased, fully bull-nosed, laminated bull-nosed, ogee, or as per customers' requirements 4) Various Colors (http://www.g640.net) available as per customers' requirements 5)Any sizes according to the customer's demand (http://maplered.com) s.