Got it, thank you. I'm leaning towards these Wheaton bottles as they are cheaper than Ikea, better size (2oz, so less air) and clearly state their properties. Basically a more reputable company. https://www.amazon.com/gp/product/B003G2ZY1O/
I think this is what you're looking for.
https://www.amazon.com/Wheaton-Capacity-Phenolic-Poly-Seal-Diameter/dp/B003G2ZY1O/