Hi Lab, good to see you back on
TV/electrical packaging foam works well.
I used this stuff
http://reviews.wickes.co.uk/9987-en_gb/210022/reviews.htm
held together with the silver tape .
These neoprene cosy,s are great .
http://www.ebay.co.uk/itm/Budweiser...?pt=Bar_Tools_Accessories&hash=item2ec9ea70d4