Flow Rings Toys 3d Arm Spring Magic Flow Ring Stainless Steel Multi Sensory Educational Interactive Spring Toy The product is shipped based on the color or size of the main image of the product page Quality material: the flow ring toys is made of quality stainless steel material, odorless non-toxic, sturdy durable, the surface is smooth no pointed edges, fine workmanship quality material allow it to be applied for years Size details: the size of each magic flow ring is approx 12 cm/ 4 72 inches, the flow ring can be folded stretched, equipped with a black bag for carrying out easily, so that you can share the fun anywhere, anytime Easy to play: you just need to put the bracelet through your wrist, then swing your arms up down the bracelet slides free, it can move along your arms can be passed from one arm to another or to a friends arm, effortlessly rolling down Nice gift choice: this 3D arm spring can create your imagination with a variety of gameplay, effectively reduce your stress anxiety, which can be shared as a nice present for your family friends to show your care; Highly recommended for people over 14 years old Multi purpose: this interactive ring is suitable for most people, such as students, office workers, artists, game lovers some people under pressure, they can add some interesting elements to your ordinary life help you pass the boring time