Overview Reviews Product Description Product Videos Custom Field Size 18.5 x 18.5 Mat 1 CBW222 Smooth White Opening 15 x 15 in. (1.75 - 1.75 - 1.75 - 1.75) Product Reviews Write a Review Write a Review × Custom Mat - 1001623 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *