• This is a Japanese-made rice building blocks set that combines natural antibacterial agents (scallop shell components) and rice resin made from rice-derived raw materials • Contains 33 pieces of building blocks in various shapes and gentle colors • Designed with easy-to-hold shapes for babies and sound-emitting pieces, it can be played with for a long time as they grow • Includes cute building blocks in the shape of Anpanman and Baikinman (Sound Piece) • It is also perfect for gifting needs