4 Lego Compatible Baseplates, Green, 10 by 10, tight fit with all Lego sets by Smart Toys GREAT VALUE FOR MONEY: Being cheaper yet as durable as the original Lego base plates, the Smart Toys baseplates come in a pack of 4 green adhesive mats, 10 by 10 each! Let the fun begin! COMPATIBLE WITH ALL MAJOR BRANDS: These high-quality baseplates are guaranteed to fit your LEGO-brand building blocks. In fact they are compatible with all major building blocks and building bricks brands! INCREASE YOUR BUILDING OPTIONS: Attach all four baseplates to a table, floor or any flat surface and create a 20 x 20 play area and build anything from parking garages to skyscrapers! DURABLE & STRONG BASEPLATES: Made of 100% ABS plastic, these lego-block base plates are guaranteed to withstand bumps, drops and warps. In fact, they are built to last for a lifetime! FUN & CREATIVITY FOR ALL AGES: The Smart Toys building blocks base plates are non-toxic, safe platforms to increase your building options and let your imagination run wild. Whether you are 3 or 100 years old, they are guaranteed fun, no matter what!