We are eager to have good cooperation with you. Specifications for water balls,water walking balls,zorb balls,water rollers:(1) Dia.(meters):2 ~ 3,or as per clients' size;(2) Material: polyether TPU 0.7mm,or PVC 1.0mm;(3) Characteristic designs welcomed;(4) Widely placed in parks,pools,playing centers, and some other promotion activities;they will bring much fun for people;(5) Competitive price