1. Product Description - Product name: Vietnamese Natural Bamboo Straws - Type: Reusable Drinking Straws - Application: home, restaurant, coffee shop, wedding, party... - Length: 12-20cm or customized - Outer diameter: 7-11mm for water, smoothies; 12-15mm for bubble tea - Material: Natural bamboo - Color: yellow color - Logo: customized logo - Certification: US FDA standard, EU standard - Sample: free `10 bamboo straws and 1 coconut brush 2. Application HOW? Our bamboos straws is reusable drinking straws, it can be used for 6 months. After used once time, you use coconut brush to cleaning it and dry it. You can use machine (if you have) or put in in normal condition. Depend on climate in each country, the number of using times per day will be different. WHAT? Bamboo straws can use for many different type of drinks such as water, smoothies, wine, cocktail, bubble tea,... Each type will have suitable size of bamboo straws. For example, drinking cocktail, outer diameter 7-11mm is suitable, you alslo can use this site for wine, smoothies,.. but if you use for bubble tea, you will need larger diameter (12-15mm) WHERE? It can be use in anywhere you want. 3. Packing and Delivery PAKING: packing depends on your requirement - Holding 2-4 straws: canvas pouch 23x4cm - Holding 6-8 straws: canvas pouch 23x6cm - Holding 10-12 straws: canvas pouch 23x8cm or craft box - Holding 50 straws: pack into bunble - Outer packing: export standard carton box DELIVERY - Mean of conveyance: air/express/sea - Delivery time: It depends on your quantity. Normally, it will take 5-7 days for shipping