These magnetic blocks have an exceedingly strong attraction to one another and to other ferromagnetic objects, subject to factors such as the size and shape of the magnets Main Features This is an amazing intellectual toy Great for training your imagination and creativity Can be used as an educational tool for children Also a good gift for friend.
Tip 1. Strong magnets should keep away from ironware and some easily magnetized iron products, such as monitors, bank cards, computers, televisions and mobile phones
2. Strong magnets should be stored in a dry environment
3. Magnets might affect some metering equipment; performance, such as water meter , electric meter, gas meter
