When cooled it changes from a liquid to a solid.
The ring can also be cooled with water at room temperature (25°C).
Cool at 15℃ for 1 hour and at 2℃ for 5 minutes to turn into a solid. Diameter x neck diameter (mm): φ20 x φ150
- Weight(g):95
Material: TPU (thermoplastic polyurethane)
Estimated continuous use time: Approximately 3 hours
