1. I noticed your products use two different materials, TPU and PVC, any difference of them?
TPU is a material which confirms to international standard, innoxious, environment-friendly and long lifespan. While, PVC plays not so excellently in material functions, but cheaper.
2. Is it a dangerous water game?
Water ball is by no means dangerous as long as it is used in compliance with safety rules.
3. Is there oxygen in the ball?
Yes, the oxygen inside is enough for an adult breath 30 minutes and one ride usually lasts only 5-10 min.