2 Pieces! Pop it in the pot! The Master of Boiling! Pickled vegetables also keep their beautiful color! Made in Japan, Niigata Prefecture, Tsubame City Copper's Amazing Power Pop it in the pot! The Master of Boiling! The copper ion effect makes vegetables vibrant! When pickling, adding this will bring out the original color and flavor of the vegetables due to the copper ion effect. Besides pickles, it also works for boiling green vegetables; just put it in the pot for a color-enhancing effect. Using this product for eggplant pickles can reduce the amount of alum, which causes bitterness. Can be used repeatedly. 【Specifications】 ■Product size: (approx.) 10cm long x 4cm wide x less than 1mm thick ■Material: Copper ■Made in Japan, Niigata Prefecture, Tsubame City Multiple pieces will enhance the effect. Although unopened, there may be scratches, stains, and discoloration from the manufacturing process. This is a convenient tool that utilizes the pot ion effect, and is used when boiling green vegetables (such as edamame, spinach, bracken, zenmai, fava beans, broccoli, etc.) by putting 1-2 pieces in the pot. Copper has a trace metal action, which means that the copper ions dissolved in the water purify and sterilize the water. This action makes the color of wild vegetables and vegetables boiled in copper pots (sansai nabe) come out beautifully. However, most pots currently used in general households are made of aluminum, enamel, or stainless steel. By using this product, you can get the same effect as wild vegetables and vegetables boiled in a copper pot (sansai nabe). It has also been found that copper is necessary for humans, as a lack of copper ions can cause anemia. The action of copper ions also helps prevent anemia. Also, it has been said for a long time that water in a copper pot does not spoil. ※Try steaming the vegetables in the pot with a small amount of water, it will be done in a short time. Example: For 1 bag of edamame (300g)……about 7 minutes with 1 cup of water ※Also use for pickles such as cucumbers and Nozawana. Please refrain from price negotiations. #Made in Japan Niigata Prefecture Tsubame City