How To Make a Breakaway Glass Bottle Prop

Replace the cardboard tube around the silicone mold, using rubber bands to hold the mold together tightly.

Melt wax in a 'hot pot' until it is liquid, then carefully pour the hot wax into the silicone mold and allow to cool slightly.

After approximately 1 hour, pour the excess wax out, leaving a hollow wax coating or 'skin' casting on the inside mold cavity.