You need:

- baking polymer clay
- silicone moulds
- silicone and acrylic sealant
- pin (1.5 cm)
- a cord with a carbine locket
- various decorations, sprinkles (optional)

Sculpt a clay cone:

Use the mould:

When the blank is baked, cool it (important!) and make the top with the silicone sealant.

Insert the pin. And decorate using anything you want :)

Bake and all is ready!

Enjoy your creativity! :)