Designed for Australian and American health standards with premium-purity(tm) imported medical grade reusable odorless, BPA and phthalates free materials. Compatible with all Aussie Health Co enema kits (as well as many other available enema kits). Extra long 6.5ft silicone tubing (can be cut to a smaller size if required) with one-way check valve to stop the flow of fluid back into your kit.