Thank you for viewing! This is a board to help develop good daily habits♪ I received it as a gift, but I didn't use it, so it's new, unused, and unopened☆ This is a set of two of the same item. How about it for twins or siblings close in age?(^^) ・Product Features/Basic Specifications Features: Develops good habits through repetition ・Set Contents: Main unit x 1 Materials: EVA, paper, PP Dimensions (mm): Main unit: 185 x 260 x 10, String: approx. 500 As One product number: 65-1825-53 I would appreciate your understanding that this is stored and inspected by a private individual. Shipping will be done using home packaging materials. Thank you.