1) Black 6x10 Standard Base Plate Bricks ~ Lego ~ NEW ~ Castle | eBay
BrickLink - Part 3033 : LEGO Plate 6 x 10 [Plate] - BrickLink Reference Catalog
LEGO Sets with Part 3033 Plate 6 x 10
Lego 1 White 6x10 base plate NEW | eBay
Finally filled up a 6x10 plate with my Cheese Slope collection! All unique released colors and printed variations. Just missing a couple more unique ones. : r/lego
LEGO Parts and Pieces: Black 6x10 (1.8"x3.0") Plate x4