You can create unlimited geometric patterns with our metal cube toy feels nice to hold and fun to use. Suitable for office use used for creativity and craft decoration on your desktop. Manufacturered by XIN. Parents Accompany Needed- AGE 14+ recommendation. Magnetic cube is Not suitable for children under 14 years. If kids are under 14 years old should be companied by adults when they play it. Worry Free Purchase-Any problems with items just kindly email and inform us immediately we will try our best to help you. Build and engineer limitless shapes and structures