ITEM NAME:2 Pack Zinc Alloy Interlock Keys Puzzles, Disentanglement Challenge Magic Ring Description: Kids Adults Mind Game Training Metal Interlock Keys Puzzle Interlock IQ Test Magic Puzzles Toy Good gift for yur children Good for creative thinking and improve both your IQ and EQ. Perfect gift - For every occasion! for Christmas/ office gifts, etc. 3D brain teaser can take anywhere. Material: Metal Specification: Color: Silver and Golden Big Key Size: approx. 7x2.6x0.6cm/2.76x1.02x0.24inch Small Key Size: approx. 6.2x2.5x0.6cm/2.44x0.98x0.24inch. Package Includes: 2 Pieces Metal Keys Puzzle Toy Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item Due to manual measurement, there may be 1-2mm error in size SKU: FUZ0024126461032706.Perfect gift - For every occasion! for Christmas/ office gifts, etc. 3D brain teaser can take anywhere. Big Key Size: approx. Small Key Size: approx. Due to the difference between different monitors, the picture may not reflect the actual color of the item.