While other brick baseplates are smaller and thinner, the NILO compatible Lego & Duplo mats are larger with two 12"x32" baseplates , thicker, sturdier and will fit all your building bricks. This means more building space and a base plate that can help your child to transition from small to big bricks. Compatible with our NILO kids activity table or other play tables. The construction board easily fit on top of tables for creative building for kids and adults Our baseplates are 100% compatible and proven to work with ALL major brands of building bricks. The construction board easily fit on top of tables for creative building for kids and adults Since 1992, Nilo Toys has been making quality solid wood activity table, bins, chairs and toys for kids. Compatible baseplate for major building bricks