Wrist Trainer Ball Auto-Start Powerball Wrist Strengthener Gyroscope Forearm Fitness Exerciser Power Gyro Ball Hand Trainer YSL

Pretty good works well takes a bit to figure out how but once You figure it out IT works fantastic

After less than an hour doesn’t work anymore

Good quality

Pretty good works well takes a bit to figure out how but once You figure it out IT works fantastic

After less than an hour doesn’t work anymore

Good quality

Instructions too simple but tutorial available on the internet: very original

Very effective, the child is enormously fulfilled

Very good quality and fast delivery

THE BALL ITSELF IS NORMAL, BUT THE LACE FOR THE ARM IS TOO SMALL AND ALMOST IMMEDIATELY TORE

Everything arrived on time. For training, you need to get used to it well