Fits Stanley 30oz
Fits great no leaks. The reason I bought this lid is because it seems bulkier and therefore easier to unscrew. The original lid was difficult due to pain in my hands. I couldn't seem to get enough grip to unscrew it without help. This one I can get on and off without issue. so far so good . If they make lids for Thermo flask style bottles I'll buy those too. Read more


























