These are just fantastic for making fun pendants.
You have two glass vial bottles with caps. You are able to fill the bottle with whatever you wish, and seal them. Easy to use instructions provided.
The bottle is suitable for crystals, locks of hair and even liquids.
The top does have a hole making it very easy to thread a cord or attach a chain.
The opening is approx 4mm and the bottle measures 30mm long x 10mm wide including base.