1. Food grade silicone material, soft and foldable, environmentally friendly and reusable.
2. Includes a straw brush for easy cleaning.
3. The box has a hook for easy carrying.
4. Soft and bite-resistant, safe and high temperature resistant -20 degrees Celsius to +220 degrees Celsius, can be used by adults and children.
5. Pass the environmental testing and certification.
Shell: food grade PP
Straw: food grade silicone
Cleaning brush *1*4