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 Baseplates (Standard) - 16 x 32
Baseplate 16 x 16 : Part 3867 | BrickLink
Lego Raised Platform 16 x 16 x 2 1/3 (2462/425401) – Wholesale~BricksandFigs
Lego Base Plates Part 3867 Dark/Green 16 x 16 studs Pack of 10 Base Plates | eBay
Genuine LEGO® Base Plate 16 X 16 Stud 5 Inches X 5 Inches - Etsy Israel
Baseplate Bundle - 10 pack of 16x16 - 5" x 5" Base Plates – Brick Loot
LEGO Light Gray Baseplate 16 x 16 with Island and Water | Brick Owl - LEGO Marketplace
LEGO 16x16 Dot Green Baseplate w/ Road/Driveway Yellow Triangle Pattern 30225p01 - The Brick Bank