Most powerful attraction of any product around the world: one stick can attract 3- 6 balls in line,Perfect attraction enables the construction of large-scale structures. We are a manufacuter of magnets and magnetic toys. This toys are composed by magntic bars and steel balls, with them you can build up to anything you want, it is good for training students intellegence. Not only children like them, also adults like them. We warranty you with supply with the lowest price and high quality in the market. 2) Creative Foil paper art box designed by famous designer. 3) We've passed all strict test for US ASTM F963-03 ,European EN71 ,and the Australian/New Zealand ISO 8124 tests.all are to be a type of green product that develops children's intelligence and creativity. 4) Diverse dimensions: Many kinds of magnetic sticks available:Translucent stick,YM stick,YN stick and YL stick,please refer to attachment and customer's design is welcome .our mail export market is North American and Europen.