A macaron-colored brain teaser set combines a classic twist puzzle with a traditional locking mechanism, offering a playful challenge for kids aged 6 to 12. Each box contains 144 pieces, with the puzzle measuring 5.7 centimeters. The set is designed for individual or group play, encouraging problem-solving and fine motor skills through hands-on manipulation. It comes in high frequency double blister packaging for retail display. This item is sold wholesale by the box. Options: 5.7cm, 144 pcs.