Build bigger with PicassoTiles set of ten 10"x10" colorful base foundation plates (PBS01), designed to support creative building projects of all sizes while inspiring imaginative play for kids ages 3 and up. Compatible with all major brick block brands, these studded platforms offer a sturdy, adaptable foundation that blends seamlessly across sets. Features - Set of ten vibrant 10"x10" base plates providing a sturdy foundation for building. - Compatible with all major brick block brands for versatile play and easy integration. - Studded surface supports tall, complex, and stable constructions. - Bright, colorful design sparks creativity and imaginative play. - Lightweight yet durable for easy handling and long-lasting use. - Expands existing building sets for larger, more dynamic projects In The Box: 10 colorful 10" x 10" base plates for classic brick blocks