Seb2015 - just what I was going to say - jar openers are useless on most lids on glass jars but great for opening plastic milk containers & smallest bit in middle for lids on fruit juice cartons. 
Ring pulls I find often break when you lift them away from tin so it's back to faithful tin opener 
Threatened with legal action (follow on from potential scam thread)
"Old fashioned" expressions that young people have never heard.


or that they could cause such sickening pain!

