21PCS Adult Wooden Educational Toys Inspired Rod Disassembly Unlock

21PCS Adult Wooden Educational Toys Inspired Rod Disassembly Unlock When disassembly, how to assembly them again? Description: Material: Wooden Rod Size: 14.2 5.4 5cm Age: +3 Note: All dimensions are manual measurement, 1-3CM error is normal. Package Included: 1 Wooden Box 21 Wooden Rod