Description: Product Category:Magnetic Buckyballs Material: NdFeB (N35). Quatity: 1000PCS. Size: 5MM. Shaped: Round. Color: Multicolor. Applicable age :7 + Packing list: 1000 *Magnetic Buckyballs 1 *tin box 1 *receive bag 1*instructions in Chinese Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.