Let your imagination fly with these sweet Rilakkuma Castle Building Blocks! Designed from cute cartoon characters and over 400 pieces, this building set brings hours of fun to students of any age. With its many bright colors and shapes, the blocks can be used to create incredible 3D castles, or just about any other structure you can dream up! Perfect for boys and girls alike, these little building blocks are sure to become a MUST-HAVE in any toy collection. Sure to keep kids entertained for hours on end, these blocks will also help them hone spatial awareness and problem-solving skills – essential skills for success in school and in life. Building blocks have never been so much fun – get your hands on a set of Rilakkuma Castle Building Blocks today!