Building BlocksCompatible Baseplate Base Plates for Toy Bricks, STEM Activities & Display Table - Assorted Classic Baseplates Building Plates for Building Bricks 100% Compatible with All Major Brands-Baseplate Reminder: Size may be 2 cm / 1inch inaccuracy due to hand measure Single Side Building Block Baseplate Due to production process limitations, there will be creases on the surface of the road bottom plate product, which cannot be avoided. It does not actually affect the use. Buyers need to know before purchasing