Extended ice cubes work as a handy swizzle stick.

1) Made of 100% food grade silicone with FDA, SGS
    approvals
2) Temperature range: -50 ~ 230 degrees centigrade
3) Safe to use in ovens, microwave ovens, dishwashers and freezers
4) Cools quickly and easy to clean
5) Various colors available
6) A range of designs available; clients' designs are welcome and will be
    treated confidentially
7) OEM service available