Thumb Score: +17

Amazon [amazon.com] has LEGO Classic White Baseplate (11026, 32×32 Studs) for $4.99. Shipping is free w/ Prime or on $35+.

Product Description from Amazon:[list][*]A blank canvas for creative expression – This 32×32-stud baseplate provides an open landscape for all kinds of LEGO creations[*]Sturdy and durable – 1,024 aligned studs provide builders with a firm and durable grip for their LEGO building bricks