1.Heat-resistant Temperature: -60 ℃ ~ 120 ℃

2.Non-toxic and enviromental material.

3. The ice cubes are pre-filled with water, easy to use and carry.

4. Just place it in the freezer for use, then place it in drink and wine.

5. Convenient use at home and carry outside.

Non-toxic and environmental, Reusable

Package List: 20pcs Square Ice Cubes