LOONG Dear: High Quality，wish you like it! To be better， start from today.Features:100% Brand new and high quality!These toys come from Ancient China.They were used for the elderly and children to develop intelligence，and was used in carpentry.They are very Magical.They are called The Lock of Luban or The Lock of Kongming.DIY wooden magic cube puzzle toyCompact and portable handhold designLarge angled structured and powerful fault-tolerantPractice your brain and improve your memoryPerfect for testing your mental skill and patienceGood game tool for you to pass timeSpecifications:Material: WoodSize: 6cm x 6cm x 6cmColor: BurlywoodPackage includes:1 x Kong Ming LockBest wishes.http://contestimg.wish.com/api/image/rating?name=b426702c7b8911e68b9c065f903a9ac5.jpg&w=1000&h=1000&m=0&t=0