1 LEGO Plate 16X16 part 91405 Baseplate/building platform pick your color | eBay
LEGO PART 91405 Plate 16 x 16 | Rebrickable - Build with LEGO
LEGO Sets with Part 3867 Baseplate 16 x 16
Baseplate 16 x 16 : Part 3867 | BrickLink
Plate 16 x 16
Amazon.com: Brick Loot 10 Pack Compatible 5 X 5 inches Baseplates 16 x 16 Studs 16x16 - Variety Base Plate Pack Includes: Grey Green Blue and Tan, 100% fits Lego : Toys & Games