It is also not recommended for storage of 100% essential oil in a plastic bottle

Since these are unlined lids

However we recommend you hand wash your straws for most effective cleaning

plastic free

Note: The capacity is given by VOLUME as depending on if you have an herb or a ground spice

2oz Black Coated Glass Jars (12-Pack) containers It is also not recommendedThese cute round glass containers are great for DIY cosmetics, repackaging gifts, and handmade lotions, beauty care products, makeup, creams, and body butters. We added elegant black metal lids for a vintage touch. Enjoy labeling your jars with the option of writing directly on the jar with a chalk marker. Just wash with water to re label. You can also use these for spices and apothecary herbs as the black coating provides UV protection. FEATURES