U shaped straws, a revolutionized bendable paper straws are developed to replace the plastic U shaped straws with huge potential in the market. They are design. We can supply the U shape flexible paper straws with the ID3.8mm, and length from 150-180mm to different liquid box packaging. Both unwrapped and individually wrapped are available. They can be individually wrapped in a continuous paper wrapper, which can be attached to box automatically. Diameter: ID3.5-3.9mm, Length: 150mm-180m；OD6mm, Length: 160-250mm Straw type: U Shaped Bendable paper straws. Continuously Individually paper wrapped acceptable. 100% Biodegradable and compostable. Material: 3 layer kraft paper, FDA approved glue and ink. Application: Boxed drink and most of the drinks. Durability: Strong sturdy quality, more than 24 hours in cold drinks and at least 1 hour in hot drinks. Certification: FSC, FDA, LFGB, EU. Custom service: custom paper straws and packages.