Details:
Compatible & Tight: Nice and thick and the engineering is precise - fitting with Lego bricks perfectly in minutes. As they are slightly thicker than Lego base plates so there is less flex so much better for moving around if you have a building or something built on it.
Material: Eco-friendly plastic, won't break or bend easily. These durable, flat construction base plates will remain firmly in place as your little builders get to work on their awesome creations!
Infinite Creativity: With the base boards you can create your own dream town, manor, or even city. Let imagination run wild!
Manufactured from high quality Plastic, these baseplates are sturdy, strong and flexible enough to endure reasonable weight and pressure. 
This material is ideal for use in elaborate building structures.

Compatible with leading brands of building bricks.
Not Suitable for Children under 3 Years of age 

Specifications:
Size: 25.5*25.5CM
Colors: Multi-color (Light Gray/Dark Green/Dark blue/Sand/Light Blue)/Light Gray
Material: Plastic

Product Includes:
9 pcs building block base

NOTE: The multi-color version includes 2 light gray blocks, 2 dark green blocks, 2 dark blue blocks, 2 sand blocks, and 1 light blue block.
NOTE: Colours may be slightly different due to colour hue settings of different monitor screens.