【Product Name】 Perfect Fit Number Puzzle 100 【Product Features】 This puzzle involves fitting "number pieces" into a board. It helps children develop a sense of quantity. By combining the "number pieces" from 1 to 10 and fitting them perfectly into the board, children can develop a sense of quantity from 1 to 100. The pieces can be combined, such as "6 and 4" or "7 and 3," to form a rectangle of "10," allowing children to intuitively understand the "group of 10," which is the foundation of arithmetic. 【Set Contents】 46 number pieces (10 types), 100 board, 1 piece case, 4 number frames, 1 instruction manual, Target age: 3 years and older 【Notes】 ・The actual color may slightly differ from the photo. ・This item has been inspected by an amateur and stored at home. ・Please be aware that this is a used item. ・Returns and refunds are not possible. ・If you have any concerns, please comment beforehand. ・Simple packaging will be used.