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
Lego® 91405, 6004927 baseplate 16x16 dark bluish gray
LEGO Base Plates 16x16 16x8 Various Colour CITY CASTLE STAR WARS MARVEL FRIENDS | eBay
Lego 16x16 Studded Baseplate 91405 & 57916 Pick Your Color & Quantity Pre-Owned | eBay
Lego® Technic 65803, 6302092 brick 16x16 with pin holes, black
LEGO Base Plates for sale in Phoenix, Arizona | Facebook Marketplace | Facebook