2011 CF Inflatable Walking Ball 1.size: 1.8m,2m,2.5, ... 2.material:TPU 3.CE certificate 4.Adult/kid... Specifications2012 CF Inflatable Walking Ball water walking ball,water walker,Water sphere ... CF 12 1.size: 2m Dia 2.material:1.0mm TPU ... -artificial factors,we will make compensation for them accordingly. 2012 CF Inflatable Walking Ball