【Environmental Protection PVC Material】Healthy and comfortable swimming environment! The sprinkler pad is made of durable, soft and thick PVC, which is environmentally friendly and free of BPA and phthalates. It is non-toxic, harmless and odorless and safer for children and baby. Also, we adopt non-slip design to prevent children from falling in the water pool so that no worry of the parents when child playing. Your children just have fun in the cool swimming pool!