OREA V4/O1 NEO NEGOTIATOR Neo Negotiator, brand new and unopened. This is the new Negotiator from Orea. Made of BPA-free transparent polymer resin, with holes allowing hot water to pass through while in use. Thank you for your consideration. 〈Compatible Drippers〉 V2, V3, V3 MK2, V4 Narrow, O1, Glass Brewer, Porcelane Brewer