The "Mattys Toy Stop" Exclusive Deluxe 16 Piece Magnetic Replacement Darts with Plastic Wings in Red, Blue, Green & Yellow is AWESOME! The Set Comes with Four Each of Red, Blue, Green & Yellow! They are made of high quality plastic & strong magnets! This set is designed to replace or add to the darts from an existing magnetic dartboard! The extra colors add a whole other dimension to your existing sets! Not to mention, they will last a lot longer. For Ages 5 and up - Fun for the whole family! - Safe for younger players!