I've bought two or three strands of bicolored "crackle glass" beads, and yesterday was the first time I'd had occasion to use them in a piece. It's a good thing I "wear-test" my necklaces! The colors aren't in the glass, they're just a coating, and several hours later when I took it off, I saw that the coating had started to come off where the beads were in contact with the skin at the back of my neck! So that piece is going to be pulled apart and redone with something else, and the crackle beads are being set aside for use in earrings and pins only. It's a shame, they're awfully pretty...
Celine