Country of manufacture: Japan

Main materials:polypropylene

Usage method:
Please fill the bottom container with enough water.
(2) slowly insert the top container. The excess water spills through the cracks.
Please put it in the freezer as it is.
(4) when taking out the ice, please wet the container with water before taking out.

Point.
If you use water that has been boiled and cooled, you can make more transparent ice.