These Witch Bottles hold no meaning until given one. Their purpose is yours.
Each Witch Bottle holds a different herb/foliage combination, and is partially sealed in wax. Allowing you to add/remove as needed, and to further seal for your own ritualistic purposes.
Current Bottles are:
Cedar Rose - Cedar Trim, Cedar Shavings, Crushed Rose, and Three Cat Vertebrae
Dandelion Clove - Dried Dandelion, Clove, Cedar Trim, Crushed Rose, Three Ram Bones, and a Single Amethyst.