Grommets

None No Grommets Put Marks On 4 Corners Every 12 inch/all around Every 12 inch/top only Every 12 inch/top and bottom Every 12 inch/top and sides Every 12 inch/top and 2 corners of bottom Every 18 inch/all around Every 18 inch/top only Every 18 inch/top and bottom Every 18 inch/top and 2 corners of bottom Every 18 inch/top sides Every 24 inch/all around Every 24 inch/top only Every 24 inch/top and bottom Every 24 inch/top and sides Every 24 inch/top and 2 corners of bottom Every 48 inch/all around Every 48 inch/top only Every 48 inch/top and bottom Every 48 inch/top and sides Every 48 inch/top and 2 corners of bottom