Feleph Classic Baseplate With River And Grassland Pattern, 10 X 10 Inches Base Plates For Building Blocks Mat Compatible With Major Brands (Straight 4 Pieces)Those multi functions building blocks base plate was made from upgrade ABS materials, very durable. Could compatible with all major brands. Specifications: Type: Bricks & Blocks Age Range: > 3 Years Old Material: ABS High Quality and Environment Friendly Material Size: 10''x 10''in, 32 x 32 studs Type: Multi styles Building Blocks Base Plate Theme: Grassland River Road Base Plate Package include: 4 *pcs Grassland River Road Base Plates