1.Eco-friendly PVC material, phthalates free 2 ... High frequency welding technology, no glue. High quality swim ring/tube1. Eco-friendly PVC material phthalates free (6P)2 ... quality and competitive price, such as: boats, bouncers, swim ring, pools, toys, punching bags, aprons, cushions, neck pillows, ... TPU material, and our products gaine ASTM-F963, EN71-1-2-3, ISO9001, GSV, CE certificate guarantee, what ...