Using the Yoyo Factory The ONE is super easy. First, hold the yoyo in your hand and unwind a bit of the string. Then, simply throw the yoyo down with a flick of your wrist and watch it spin. When you want it to come back, just give the string a little tug. For beginners, start with simple tricks and gradually build up your skills. As for maintenance, since it's virtually maintenance - free, you don't need to use any special oil or lubrication. But it's a good idea to keep it clean. If it gets dirty, you can gently wipe it with a dry cloth. Also, be careful not to drop it from a high place as it may damage the durable plastic. Remember, this yoyo comes in an assortment of styles which are randomly selected at dispatch. If you have a preference, add a note in your order. It's recommended for kids aged 8 and up, so make sure younger children are supervised while playing with it.