An object of the present invention is to provide a discharge product which can be used after being cooled or heated and which has an excellent effect of keeping the stock solution warm. A double bottle made of a synthetic resin, comprising an outer container and an inner container housed in the outer container, and a valve for sealing the double bottle, wherein the inner container is filled with a stock solution. A discharge product in which an outer container is filled with a heat insulating agent and a pressurizing agent. [Selection diagram] Fig. 1【課題】冷却または加温して使用することができ、かつ、原液の保温効果が優れた吐出製品を提供する。【解決手段】外部容器と、外部容器に収容された内部容器とからなる合成樹脂製の二重ボトルと、二重ボトルを封止するためのバルブとを備え、内部容器は、原液が充填され、外部容器は、保温剤と加圧剤とが充填されている、吐出製品。【選択図】図１
