Model Number: HTM0129(Basswood) Brand Name: Montessori-Hunter Key Specifications/Special Features: Montessori, montessori equipmentStamp gameMontessori teaching conceptMathematics categoryMontessori materialSchool equipmentMain material: basswood, plywoodMeets international standardWith ASTM and CE certificatesNotes: this is an educational product and is only to be used under adult supervision. owing to properties essential to its purpose, this product is not suitable for children under 3 years old.