102 Wicked Things To Do:You don't even need labels you can just put rubber bugs and stuff in them with water and food colors. Hand sanitizer from dollar store is also good and it suspends things somewhat better and looks all slimy.
Every good witch or wizard needs a fine set of apothecary labels for some playful Halloween decorations. Here is a set that will keep your potion making ingredients in order (Potion Ingredients Halloween Apothecary)
Nightmares Bottle by wanderingmermaid on Etsy. "This vintage look bottle is filled with mystical black "dust" that only the dark night can bring as well as tiny antiqued papers with classic nightmare themes on them that you may want to keep bottled up!