My Gsi Cascadian might be big enough Tam, I'll check when I get home tonight if you like
Thanks Rich, i'm fed up burning my lips, i never seem to learn
I've a nice plastic stanley but too small for inserting the bottle.
How about a silicone wristband around your metal mug?
Snowpeak have a product
http://www.snowpeak.com/tableware/cups-mugs/hotlips-2-piece-set-mgh-001.html