I agreed to make some because I have a sewing machine that I never use and I thought this would be a good idea to get it out to sew something simple. But.... I haven't got a clue on how to make them. I'm sure it simple but.... 
I will say thank you when I read the replies but I'm off now to make the Hairy bikers cauliflower cheese and do some dread ironing while DS is at a Beavers thingy. 