Length of straw - 19-20mm.
Inner diameter - 4-8mm.
Features - The product is entirely 100% natural and handcrafted in rural Viet Nam. It is conformed to food hygiene and safety regulations ISO 22000, HACCP.
Color - The color of the products is pleasantly shiny and has a rich green sheen that few similar products on the market can do.
Preservation - 1 month in room temperature. 6 months in the refrigerator.
Production - The products, water microbiology for planting are tested periodically.