I use these. They fit perfectly in the door of my fridge. Use them for Simples, Orgeat, and Pureed Fruit

https://smile.amazon.com/Epica-18-Oz-Glass-Beverage-Bottles/dp/B00I0YNYSI/ref=sr_1_3?ie=UTF8&qid=1504719096&sr=8-3&keywords=glass+bottles