A macaron-colored key buckle puzzle cube set offers a classic brain teaser in a compact, portable design. Each box contains 144 pieces, with the cubes featuring a soft pastel color scheme and a key buckle attachment for easy carrying. This set is intended for children aged 6 to 12 years, providing an engaging activity that challenges problem-solving skills and dexterity. The cubes come in high frequency double blister packaging, making them suitable for display and retail. Sold wholesale by the box. Options: 5.7 cm.