Eco-bricks 90 Piece Natural Wooden Set:Durable, beautifully crafted, and even compatible with most of the other major interlocking block brands (so you don't have to start your whole collection all over again), the Eco-Bricks 90-Piece set is a brilliant alternative to plastic block construction.Benefits:Natural, Biodegradable, FSC Certified Wood Construction Blocks.These interlocking blocks aren't just fun - they are friendly to the planet, too!Features:Compatible with plastic blocks.Encourages fine motor skills and environmental awareness.Assorted styles of natural blocks for endless design configuration.Natural blocks can be personalized with additional medias such as colored pencils, markers, crayons, and paint. Includes:5 - 4 Dot Wooden Block Covers20 - 4 Dot Wooden Blocks 50 - 8 Dot Wooden Blocks7 - 8 Dot Wooden Covers6 - 16 Dot Wooden Bases2 - 16 Dot Axel with Wheels 10 Colored PencilsPackaged in a laser engraved wooden storage box.High quality design Once Kids - Eco-bricks 90 Piece