Disposable Tacky Mat, Mat Width 18 In., Mat Length 3 ft 9 in, Sheet Thickness 0.3970mm, Sheet Material Polyethylene Film, Number of Sheets per Mat 30, Sheets Remaining Indicator Numbered, Overall Thickness 3.18mm, No, No, Not Flame Resistant or Fire Retardant, Electrical Properties Not Tested, No, Package Quantity 4