In this DIY, you can learn how to make a cute fish in the bag soap! This will make for a great party favor, especially if you have any theme that goes along with the beach or the ocean, anything related to water really. Or you can just give them away as a gift; making a gift yourself is so much personal than just buying one from the store. This is what you need to make them: a knife, a microwave, a funnel, some small plastic bags, and a cup of ice. And this is how you make them: