This is a very high quality set manufactured by Sluban; It is 100% compatible with all leading bricks</br>Superb product for developing small motor skills with children over 5 years old</br>Made of ABS - the same material used by the leading brands of building bricks</br>467 Piece Set</br></br>Product Description</br></br>This is a very high quality building brick set manufactured by Sluban. It is 100% compatible with all leading building bricks. Superb product for developing small motor skills with children over 5 years old. Made of ABS - the same material used by leading building bricks manufacturers. 467 Piece Set.</br><br/>http://www.amazon.com/gp/product/B01ARO8ME4