This three-part card slotted tray is a great addition to any Montessori learning center. It is designed for preschooler, or homeschoolers and beyond There are Two compartments and a slot athe top for your control card. Excellent design for you three part cards Activities. Add it to your classroom, it is perfect for organizing cards and other small items. The tray is made in the United States and is suitable for children aged 3-7 years old. The card tray is 3d Printed in high-quality eco friendly PLA plastic. This is a Montessori tool that is perfect for any environment This product is perfect for parents and educators who want to enhance their child?s learning environment. Interested in a custom made item or bundle package? Please contact us today Are you looking for something more customized ? Feel free to contact us.