Description:
For Most drinks - This big head melt slowly and keep your drink cool, best for cocktails and whisky.
It can also use for iced tea, coffee, soda drink, fresh juice, fruit punch and even iced water
It is great for halloween christmas, summer pool parties, restuarants and bars
 It is non toxic, BPA Free. Safe to use in refrigerator, dishwasher

Extra Tips for Clear Ice Skull:
As mentioned, pure water is one of the factor. Another key factor is you need to control how it cools.
Try to chilling the water more slowly, you will more higher chance having clear ice skull.
You can put it in refrigerator at lower temperature for hours and put to freezer for another 4-6 hours
Practise make perfect

Please Note: