Description: Metal brain teaser condenses with traditional Chinese culture and they are quite interesting. Good for creative thinking and improve both your IQ and EQ. The objective is to turn the key and make roung lock reach the bottom of the key. Develop and promote kids creativity, patience and ability of practise. The toys may look simple, but they contain lots of mysteries. Specification: Material: Metal Color: Silver Size: Approx. 15.2 x 8.2 x 2.2cm / 5.98 x 3.23 x 0.87inch. Wires Thickness: Approx. 2.5mm / 0.09in. Package Includes: 1 Piece IQ Brain Teaser Toy Heart Shape Rings unLock Note: Not suitable for kids under 3 years old. Please allow 1-3mm differs due to manual measurement. Due to the different display and different light, the picture may not reflect the actual color of the item. Thank for your understanding
