Fangrui Product Details Features:inspire Children's Athletic Talent If Your Kids Don't Love Sports, It Could Be Because It's Not Fun Enough. Try This Brilliant Bouncy Ball, It Can Be Great Exercise For Body Coordination, Balance And Improve Your Child's Concentration. Just 10 Minutes A Day Can Effectively Improve Physical Fitness.suitable For All Groups Not Children, Adults Or The Elderly Can Also Use This Brilliant Bouncy Ball To Exercise. You Can Exercise Even At Home When You Can't Go Out And Sweat.suitable For Many Locations These Brilliant Bouncing Balls Will Be More Fun To Play With In The Dark, They Will Light Up In Bright Lights And Colors, Very Eye-catching. For Bouncy Games, Birthday Parties, Game Prizes, Etc. Can Be Used In The Classroom, Home Or Offices. High Quality Lightweight Materialthe Balls And Rings Are Made Of Lightweight Plastic And The Bouncy Rope Is Made Of Pvc. No Unpleasant Aroma, Very Light And Soft Material, No Pain When Touching The Body, High Quality And Safe, Suitable For Children And Adults Over 5 Years Old.easy To Use The Rings Are Designed With A Carabiner, Safe And Convenient, No Need To Worry About Dropping Them. Just Install The Batteries To Activate The Light Mode. The Batteries Can Be Replaced To Ensure That You Can Use It For A Long Time.specifications:main Material: Abs.color: As Shown.size:as Shown.package Includes:1x Ball.notes:manual Measurement, Please Allow Slight Errors On Size.the Color May Exist A Slight Difference Due To Different Screen Displays.