Amazon has Sigg bottles on sale. Can't remember, but seems like really good prices.

http://www.amazon.com/gp/search.html/sr=39-1/qid=1140974678/ref=sr_39_1/103-8462426-6308605?%5Fencoding=UTF8&node=3407731&sizefit=&keywords=amznclr05&index=&rank=salesrank&price=%240-%2424&brand=SIGG%20Switzerland&rh=a%3A3375301%2Ck%2Ca%3A3407731%2Cp

Thanks. I wish they would get a wide-mouthed version already!!!