... time1-3 daysNet weight(Normal size):PVC water ball:15kgs/pcsTPU water ball: 13kgs/pcsPacking size45cmx45cmx35cm for each ball60x40x28cm for 2pcs ... for the zipper4)Use it not more than 2 people in one ball 1) Material: high strength, high density, PVC ... , water park equipment, inflatable tent, family bouncer, water walking ball, inflatable swimming pool, bumper boat, inflatable cartoon, moving cartoon, ...