This is a listing for the adapter only, for a shower head with microbubble function. - Adapter types: MYM, KVK, Tokyo Gas - Installation method: Connector The photos show the outer box and instructions, but only the adapter and black plastic will be shipped. Shipping is planned via regular mail, but this may change. Please note that we are not responsible for lost items. I try my best to check the items carefully, but please forgive any oversight due to my amateur inspection. Returns and claims are not accepted after purchase.