Hi Lynne.

Might be better to post this on General, more will see it there and you will get a better response.

There are many on here with coasters who can give you good advice.

Don't forget to click on the Search on the dark blue line at the top of the page to search for previous threads on the subject, like this one;

thegreynomads.activeboard.com/t52804727/on-coasters/