1. Food grade stainless steel straws, safe and environmentally friendly
2. Telescopic design for easy storage
3. Silicone straw opening to reduce the risk of scalding from drinking water
4. Comes with a cleaning brush and storage box
5. Straw specifications:
- Length: about 100-230mm (retractable)
- Diameter: about 5.9mm
- Weight: about 10.7g
6. When using for the first time, it is recommended to wash with warm water
