This is brilliant! How to make tiny glasses from PVC plastic (which you can buy in craft stores, apparently, if you can't find packaging that works. She uses a double layer of the craft store kind). She puts water coloured with food colour in one, but I would try a melted gel candle, which is easier than resin. The straw is a paper clip. A comment suggests she strips the coloured coating off the wire using pliers. Her YouTube channel has lots of brilliant videos in different scales.