let the children become urban road planners exert endless imagination and assemble their own roads. Compatible with Major Brands Not for DUPLO sized blocks Manufacturered by Taken All. Keeps your creations together easy to carry and tight fit.Great for group building. Recommended for age 6 and up.High-quality and environment friendly ABS Plastic material are used safe for kids playing 2 packs 10 x 10 inch (32 X 32 studs) parking lot baseplates ABS material