Molds for Resin and more

3 resin molds I found these in a mystery box I purchased locally. I do not work with resin or anything else I can well demonstrate the design with I once tried with water which I froze. appears to be some kind of bunch of flowers. tried one with something else I can't recall that didn't work so may still have a little of .. whatever it was .. on it buying the set of 3! I'll answer any questions I'm able able to answer