Shouldn't put buttons on them (choking hazard) but these would be easy to do from felt or blanket material. Like the jingle bell inside. cute little baby rattle. free pattern and you use jingle bells for the rattle part.
The perfect addition to any happy home, we have brought one of our glass tea pots to life with just a little potting mix and a few mini succulents. What you need: Glass teapot A small amount of potting mix A selection of small succulents & cactus