It is an educational puzzle toy for both children and adult， which can train your IQ， promote your mental ability and keep you entertained.<br /><br />Features:<br />An educational puzzle toy.<br />To improve children&#39;s minds-on and hand-on ability.<br />Fits for man and woman， adults and children.<br />Different shapes for you to select.<br />Good way to improve your divergent thinking and patience. Great gift for kids or adults.<br />Trains your IQ and relaxes your body and brain.<br /><br />Specifications:<br />Material: Bamboo<br />Shape: 6 shapes (optional)<br />Item size: Approx. 4.5 * 4.5 * 4.5cm / 1.77 * 1.77 * 1.77in<br />Item weight: 40g / 1.41oz<br />Package size: 12 * 7 * 5cm / 4.7 * 2.76 * 1.97in<br />Package weight: 45g / 1.6oz<br /><br />Package list:<br />1 * Kong Ming Lock<br><img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/H/6/H18038-6/H18038-6-1-8399-yRT2.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/H/6/H18038-6/H18038-6-1-8399-CcCP.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/H/6/H18038-6/H18038-6-1-8399-o49X.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/H/6/H18038-6/H18038-6-1-8399-iOZY.jpg" /><br>$$<img src="//img.tomtop.com/product/xy/2000/2000/p/gu1/H/6/H18038-6/H18038-6-1-8399-e6xC.jpg" /><br>