Weldflame Welding Blanket 4'X6' with Kevlar Stitched Edge Heavy Duty 4.2 Pounds Golden Heavy duty extra thickness 25.4 oz/sq.yd. Non coated ,Golden color, Heavy duty,Kevlar stitched 100% fiberglass heavy duty blanket designed for excellent welding facility, 860G/M2, Protects equipment and working area from sparks, flares and spatter while welding. This is an essential for safety measures. Kevlar stitched fine edge,highly pliable With brass grommets every 12 inch and is heat treated,Thickness 0.8mm,size 4'*6',1000 Degree F.heat rating