Tip the raspberries, sugar, and vanilla into the sterilised jar.
Pour half the vodka into the jar. Seal tightly, then give it a shake to evenly distribute the sugar. Open the jar and add the remaining vodka
Make sure the jar is sealed and store in a cool dark place, turning/shaking once a day for the first week. After 2-3 weeks you can strain the vodka.
Add the shimmer to the nice bottle. Pour the vodka into the nice bottle. The vodka will keep its pink colour for a few months, but will remain drinkable for up to 2 years.