I'm glad you asked as I'm only a few years younger than you and I have a distinct memory of these too - perhaps in Clarks stores? Must've been, for me anyway, u

I'm glad you asked as I'm only a few years younger than you and I have a distinct memory of these too - perhaps in Clarks stores? Must've been, for me anyway, up until around 1985, but that seems so late given how long at that point they'd been deemed dangerous?