Apostrophe Games Building Blocks Base Plates Compatible With All Major Brands – (6-Pack - 2 Green, 2 Blue, 2 Gray) 10-1/16' X 10-1/16' Inches Baseplate For Building Bricks – Durable And SturdyA Must for Building Blocks Enthusiasts: Take your creativity to a whole new level with the Apostrophe Games building toys baseplates, perfect to ensure a reliable and perfect flat starting base for your buildings, cities, and construction sites! Sturdy and Reliable: This baseplate is made with premium grade, highly durable materials, offering a sturdy ground for numerous building brick creations. The material is 100% safe and guaranteed to withstand