Material: 100% natural bamboo Length: 15-20 cm (commonly 19 cm) Diameter: 6-12 mm (outer), varies depending on drink type (e.g., 6-8 mm for liquids, 10-12 mm for smoothies) Weight: 3-5 grams per straw Color: Natural bamboo tones (light yellow to greenish) Finish: Smoothly polished, with natural bamboo texture Eco-Friendliness: Biodegradable, reusable, and compostable Taste: Neutral, does not affect drink flavor Durability: Strong, resistant to liquids, and reusable multiple times