You know, the sippy cups with the flip-up spouts. I just peered underneath the 'hinge' of the spout and there was a lot of manky grey gunk. This cannot be healthy, even for a DS who eats woodlice.
Tried removing the spout and have bent a fork and snapped a butter knife.
Don't really want to buy new ones as am Skinty McGinty.
just realised that with my username, this was the thread I was destined to write 