I posted in "Other" products section but was worried not a lot of people would see it there.
I'm a 23 year old mumsnet lurker who comes across tips, recipes and product reviews mainly.
In short, these Toothbrushes are designed for children to use alone, but the rubbery material that is all over the brush has come off of both brushes I have used. I should have reported earlier, bur I thought it was just onw bad one and didn't think about the kids using them.