The CAMphora: Health in a Jar sells a lot of other stuff besides books. One of its most intriguing offerings is the SweatEvaporating/Sauna/HealthyUrn/NanoAnion/NegativeIon/FarInfraredRay/Hyperthermia/Fumigate/PulseMagneticField/PurpleClay/Underglaze Pastel And Yellow-glazed—Lotus Out Of Clear Water. I am not making this up: I will quote the whole deliciously garbled product description for your enjoyment: Embedded 2200 pcs Health-rock Gemstone by specific rules, healthy urn manufacturing