100% Biodegradable, Compostable and Organic Specifications: Length: regular sizes of 10cm and 20 cm, or customisable upon request Diameter: 4-6mm Thickness: 0.5-0.8mm Material: Grey Sedge Grass (Lepironia Articulata) Storage: up to 2 weeks property stored in the refrigerator Minimum Order: 500 straws (Shipping in Vietnam only).