Everyday use of these balls can improve your posture, flexibility, mobility, strength, agility, coordination, sensory perception, circulation, equilibrium, aerobic capacity and motorial control. Available in 4 bright colours and 2 different weights and sizes, these balls provide exceptional rebound and “easy grip”. Thanks to these characteristics they are mainly used in rhythmic gymnastics. The small version (17.5 cm / 7 in. – 280 gr.) can be used also for body-mind exercises. The large version (19 cm / 7.5 in. – 420 gr.) finds its best expression in rhythmic gymnastics competitions.