In the practice stage, they use a simple bottle instead of a regular container to check the discoloration. If the time it needs to be discolored decreases, it's time for them to make it using the regular container. The potions that were abandoned were most likely from the practice stage. I look at the bottle. It's really different from the regular containers... I know just by looking at the shape of the container.4 Next is….. Is the air entering because the shape is distorted?5 When I was pondering that, Sora rolled over to me and, with the same momentum, covered one of the potions. No matter how many times I saw it, it was still mysterious. Then the bottle and the blue potion disappear.