• This speed rings are made of plastic , wearresistant , and can be used for a long time .
• There are many ways to play it , which can improve children's interest in playing .
• Use materials , and you can use it safely with no worry , and it is also for reliable .
• This speed rings has 10pcs per set , with bright color , blue , yellow , red , and green .
• This speed rings are not heavy at all , and even a can pick it up easily and parents are not need to worry about it .