These quality soft sponge foam balls are supplied across the range in a density of 50kgs/m3 to give a good bounce. However, we also offer the 20cm ball in a lower density of 30kgs/m3 to provide a low bounce, which is suitable for the young or those with poor or slow co-ordination. All of our soft sponge foam balls are available in blue, green, red, yellow. 20 x 7cm, 20 x 9cm skinned foam balls and 20 x 7cm , 20 x 8cm and 20 x 9cm soft sponge foam balls. Complete with a BSL Multipurpose holdall.