... Material1.0mm PVC or TPU which is fire retardant and water-proof, with high tensile strength, abrasion resistance and excellent ... and the first-class equipments.MOQ1 PiecePackingPacking: 65x45x35cm / carton / eachUsageFor water park, rental business, amusement park, family use, school, and ... Q: How long can you stay inside? (for water walking balls)A: 15-20 minutes, just change the air inside the ...