Back to: Petra Petra PE-25 Shadow Rectangular Sizes (all sizes are approximate) 3 ` 6 `` x 5 ` 6 `` 5 ` x 8 ` 8 ` x 11 ` 9 ` 6 `` x 13 ` 11 ` 6 `` x 17 ` Runner Sizes 2 ` 6 `` x 9 ` Round Sizes 6 ` Round 9 ' Round Material Wool Pantone TPX 11-0701 Whisper White / 12-0404 Light Gray 17-4123 Niagara / 15-4008 Blue Fog 16-1429 Sunburn / 18-0201 Castlerock Pantone colors are for general reference only. 18" sq. samples are available for more accurate color reference.