Features: brand new and high quality Material: made of ABS, the sensitive ball does not contain toxic elements and unpleasant odors, light and portable, people can for play it without pressure Appropriate size: the size of the response ball is 5.5 x 3.5 for cm wide, and the rope is 100 for cm long, which can be played by most people. Note that the colors are random Response ball suit: The package contains 1 ABS response ball, with rope, random color, packed in a bag, quality enough for people to for play and use; when the response ball is not used, the rope can be properly arranged for better storage Interesting gifts: Colorful response balls can be seen as a beautiful-looking for creative gift for your friends and family, because of its challenging and interesting features, they can have a lot of fun from it Shiny LED light: The interesting response ball adopts the LED light design, which makes the response ball emit bright light when it rotates, which adds more fun to you; with the light-emitting function, the sensitive ball can for play well even at night Specifications: Material:ABS Color:Random Diameter:Approx.5.5cm/2.16inch Width:Approx.3.5cm/1.37inch Rope Length:Approx.100cm/39.37inch Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1xGlowing Yo-yo