This set of seven Magnetic Wands includes one each of red, green, pink, yellow, blue, orange and purple. Each wand is sonically welded for extra durability, so there is no risk of the internal magnet ever falling out. These wands display the attractive properties of magnetism to other magnets and metal objects. Use with Wire Rimmed Counting Chips, Iron Filings and playing bingo. Ages 3 and up. Measures approximately 8 L x 1 W x .5 T inches. Keep away from Computers and Gadgets.